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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1644. Отображено 100.
18-04-2013 дата публикации

METHOD TO DETERMINE SODIUM VALUES DESCRIBING THE CONTENT OF 23NA+, AND LOCAL COIL FOR USE IN SUCH A METHOD

Номер: US20130096415A1
Принадлежит:

In a method to determine at least one sodium value describing the 23Na+ content in at least one region of interest in a target region in the body of a patient, at least one sodium image data set of the target region is acquired with a magnetic resonance imaging device using sodium-23 imaging, the sodium image data set including image data dependent on the occurrence of sodium. The at least one region of interest is defined for which the sodium value is to be determined in the sodium image data set. The sodium value is determined by comparison of the image data in the region of interest with reference image data of at least one subject with a defined 23Na+ content, the reference image data having been acquired with the same sequence. A local coil can be used to implement the method that has a phantom integrated therein that allows the sodium image data set and the reference image data to be acquired together. 1. A method to determine at least one sodium value describing 23N+ content in at least one region of interest in a target region in the body of a patient , comprising:operating a magnetic resonance data acquisition unit with a sequence configured for sodium-23 imaging sequence to acquire at least one sodium image data set of a target region of the body of a patient in the magnetic resonance data acquisition unit, said at least one sodium image data set comprising image data dependent on a presence of sodium in said target region;in a computerized processor, defining at least one region of interest for which a sodium value is to be determined in said sodium image data set; andproviding said processor with reference image data also acquired using said sequence configured for sodium-23 imaging sequence and, in said processor, determining said sodium value by comparing image data in said at least one sodium image data set, that represent a region of interest within said target region, with said reference image data.2. A method as claimed in comprising generating ...

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23-05-2013 дата публикации

Sensing zone for spatially relevant electrical information

Номер: US20130131529A1
Принадлежит: Cardioinsight Technologies Inc

Systems and methods are disclosed to determine one or more sensing zones on a body surface for electrocardiographic mapping of a region of interest associated with the heart. The sensing zone can be utilized to facilitate acquisition, processing and mapping of electrical activity for the corresponding region of interest. In other examples, an application-specific arrangement of electrodes can also be provided based on the sensing zone that is determined for the region of interest.

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18-07-2013 дата публикации

User interface for efficiently displaying relevant oct imaging data

Номер: US20130181976A1
Принадлежит: Carl Zeiss Meditec Inc

The present invention is an OCT imaging system user interface for efficiently providing relevant image displays to the user. These displays are used during image acquisition to align patients and verify acquisition image quality. During image analysis, these displays indicate positional relationships between displayed data images, automatically display suspicious analysis, automatically display diagnostic data, simultaneously display similar data from multiple visits, improve access to archived data, and provide other improvements for efficient data presentation of relevant information.

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19-09-2013 дата публикации

Adjustable Overlay Patterns for Medical Display

Номер: US20130245460A1
Принадлежит:

A system for identifying an area of interest on a surgical image, including a source of surgical image data, which may be a camera, an image processing unit, which may be a camera control unit, and a destination, which may be a display. The image processing unit is configured to receive the surgical image data and combine it with an overlay pattern for identifying an area of interest, which is then displayed on the display. The overlay pattern may include centric lines, concentric ovals, concentric circles, or other concentric shapes. The overlay may include a key with coordinates or labels. Properties of the overlay and the key may be customized and adjusted. 1. A system for identifying an area of interest on a surgical image , comprising:a source of surgical image data;an image processing unit in communication with said source;software executing on said image processing unit for combining said surgical image data with an overlay pattern selected from a group consisting of concentric shapes, centric lines, and a combination thereof for identifying an area of interest on said surgical image data;said software being further designed to configure at least one property of said overlay pattern; anda destination in communication with said image processing unit for receiving said surgical image data in combination with said overlay pattern, said destination comprising a display.2. The system of wherein said concentric shapes are concentric circles claim 1 , concentric ovals claim 1 , or concentric polygons.3. The system of wherein said concentric shapes are concentric circles.4. The system of wherein the diameters of at least two of said concentric circles are at 25% and 50% of the height of said display.5. The system of wherein said centric lines are shown for every 15 degrees claim 1 , 20 degrees claim 1 , 30 degrees claim 1 , 45 degrees claim 1 , 60 degrees claim 1 , or 90 degrees.6. The system of wherein said overlay pattern comprises concentric circles superimposed ...

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03-10-2013 дата публикации

Method and system for associating at least two different medical findings with each other

Номер: US20130259353A1
Принадлежит: Individual

One embodiment of the invention is disclosed, related to a method for associating at least two different medical findings with each other, each of the findings being based on a characteristic area in a different set of images. The location of at least one anatomical landmark in relation to the respective characteristic area is determined in each in each of the different sets of images. Then a reference to the least one anatomical landmark is stored together with the respective finding for each of the at least two findings. Finally, pairs of associated findings based on a comparison of the respective references to the at least one anatomical landmark are identified among the at least two findings.

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10-10-2013 дата публикации

Object information acquiring apparatus

Номер: US20130267856A1
Принадлежит: Canon Inc

Provided is an object information acquiring apparatus including: an irradiating unit that irradiates an object with light; a probe that receives an acoustic wave generated from the object irradiated with the light; a generating unit that generates an image of the object interior on the basis of the acoustic wave; an imaging region input unit that receives an input of a designation of an imaging region, which is a region of the object in which the acoustic wave is received by the probe; a display region input unit that receives an input of a designation of a display region, which is a region of the object in which the image generated by the generating unit is displayed; and a display unit that displays the generated image in the display region.

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24-10-2013 дата публикации

System and method for improved accelerated magnetic resonance imaging using roi masking

Номер: US20130281831A1
Автор: Stephen J. Riederer

A system and method for creating at least one angiographic image using a magnetic resonance imaging (MRI) system includes acquiring, with the MRI system and using parallel imaging techniques, a pre-contrast image data set and a post-contrast image data set of a portion of a subject having a vascular structure extending therethrough and subtracting the pre-contrast and the post-contrast image data set to generate a difference angiogram data set. The method includes reconstructing the difference angiogram data set into at least one aliased angiogram, creating a region of interest (ROI) mask from an image of the portion of the subject, and indicating a masking border surrounding the vascular structure and substantially excluding tissues surrounding the vascular structure. The method then includes de-aliasing the at least one aliased angiogram using the ROI mask to create an angiogram of the portion of the subject.

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06-02-2014 дата публикации

Multi-Source Medical Display

Номер: US20140037165A1
Принадлежит:

A system for indicating an area of interest on an image, including a source of image data, an image processing unit, a user interface, and a destination, which may be a display. The image data may be ultrasound, X-ray, magnetic resonance imaging, nuclear magnetic resonance imaging, magnetic resonance tomography, computed tomography or surgical image data. The image processing unit may be configured to receive the image data from the source and combine it with a desired overlay pattern selected from a plurality of overlay patterns for indicating an area of interest on the image, which is then displayed on the display. The overlay pattern may include a key with coordinates or labels. Properties of the overlay pattern and the image data may be adjusted independently or automatically. 1. A system for indicating an area of interest on an image , comprising:a source of image data;an image processing unit in communication with said source of image data through a data type converter, said data type converter converting said image data into formatted image data readable by said image processing unit;a plurality of overlay patterns;a user interface for selecting at least one overlay pattern from said plurality of overlay patterns;software executing on said image processing unit for combining said at least one overlay pattern with said formatted image data to generate overlayed image data; anda destination for receiving said overlayed image data.2. The system of wherein said image data is selected from a group consisting of ultrasound claim 1 , X-ray claim 1 , magnetic resonance imaging claim 1 , nuclear magnetic resonance imaging claim 1 , magnetic resonance tomography claim 1 , computed tomography claim 1 , and surgical image data.3. The system of wherein said source of image data communicates with said image processing unit via streaming.4. The system of wherein said system comprises multiple sources of image data and a multiplexer claim 1 , wherein said image processing ...

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06-03-2014 дата публикации

Image processing apparatus, method of controlling image processing apparatus and storage medium

Номер: US20140064563A1
Автор: Makoto Enomoto
Принадлежит: Canon Inc

An image processing apparatus comprises: detection means for detecting a region corresponding to a diseased part reference region other than a diseased part region in an input image; and identifying means for identifying the diseased part region based on the corresponding region detected by the detection means.

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27-03-2014 дата публикации

SCREEN-BASED METHOD AND SYSTEM FOR SIZING AN ORAL APPLIANCE

Номер: US20140088437A1
Принадлежит: ApniCure, Inc.

An oral appliance is sized by obtaining a scaled image of a patient's dental arch. Dimensions of the arch are marked on a screen image, and the processor chooses an oral appliance having a best fit for a particular patient. 1. A method for selecting an oral appliance from an inventory of oral appliances , said method comprisingpresenting a scaled image of a patient's dental arch on a display;marking on the image at least two opposed locations on the patient's molars to obtain a width dimension measured laterally between said markers;marking on the image a location of the patient's incisors to obtain a length dimension measured axially from the molar locations to the incisor location; andproviding the width dimension and the length dimension to a processor, wherein the processor selects an oral appliance size which will accommodate the patient's dental arch based on the width and length dimensions.2. A method as in claim 1 , wherein the scaled image is obtained from a bite plate.3. A method as in claim 2 , wherein the scaled image is obtained by scanning a wax bite plate having a size registration symbol.4. A method as in claim 3 , wherein the user matches the size registration symbol on the wax bite plate with a scaling symbol on the display claim 3 , wherein the processor can determine the actual dimensions of tooth impressions on the wax bite plate.5. A method as in claim 2 , wherein the bite plate comprises a pressure-sensitive plate which generates a scaled electronic image of teeth when the patient bites down on the plate.6. A method as in claim 1 , wherein the scaled image is obtained by directly imaging the patient's teeth with a camera.7. A method as in claim 1 , wherein the display comprises a touch screen and marking comprises touching the locations to be marked on the screen.8. A method as in claim 1 , wherein marking comprises aligning a cursor with a locations on the display.9. A method as in claim 1 , wherein the processor selects the oral appliance ...

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03-04-2014 дата публикации

DEVICE PRODUCING TEST SONICATIONS FOR HIGH INTENSITY FOCUSED ULTRASOUND

Номер: US20140094683A1
Автор: VAHALA ERKKI TAPANI
Принадлежит: KONINKLIJKE PHILIPS N.V.

A medical apparatus () including a high intensity focused ultrasound system (), a signaling device () for generating a discomfort signal during the sonication of the sonication volume, and a processor () for executing instructions. Execution of the instructions causes the processor to receive () a set of sonication points (). At least one of the set of sonication points is identified as a test location (). The instructions further cause the processor to perform for each sonication point: determine () if it is a test location; perform () a test sonication () if it is a test location; repeatedly test () for the discomfort signal during the test sonication; sonicate () the sonication point if it is not a test location or if the discomfort signal was not detected; and abort () the sonication if the discomfort signal was detected. 1. A medical apparatus comprising:a high intensity focused ultrasound system configured for generating focused ultrasonic energy for sonicating a treatment volume of a subject;a signaling device configured to enable the subject to generate a discomfort signal during the sonication of the sonication volume;a memory containing machine executable instructions;a processor for controlling the medical apparatus, wherein execution of the instructions causes the processor to receive a set of sonication points, wherein the set of sonication points contains coordinates of locations within the treatment volume, wherein at least one of the set of sonication points is identified as a test location; wherein execution of the instructions causes the processor to control the medical apparatus to perform the following for each sonication point of the set of sonication points:determine if the sonication point is the test location;perform a test sonication of the sonication point using the high intensity focused ultrasound system if the sonication point is the test location;test repeatedly for the discomfort signal from the signaling device during the test ...

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03-04-2014 дата публикации

IMAGE ANNOTATION IN IMAGE-GUIDED MEDICAL PROCEDURES

Номер: US20140094687A1
Принадлежит: InnerOptic Technology, Inc.

Presented herein are methods, systems, devices, and computer-readable media for image annotation in image-guided medical procedures. Some embodiments herein allow physicians or other operators to use one or more medical devices in order to define annotations in 3D space. These annotations may later be displayed to the physician or operator in 3D space in the position in which they were first drawn or otherwise generated. In some embodiments, the operator may use various available medical devices, such as needles, scalpels, or even a finger in order to define the annotation. Embodiments herein may allow an operator to more conveniently and efficiently annotate visualizable medical data. 1. (canceled)2. A method for image annotation in image guided medical procedures , comprising:determining, with one or more computing devices, position and orientation of a first medical device;determining position and orientation of an imaging area based at least on the position and orientation of the first medical device;causing one or more displays to display a perspective view of the imaging area within a virtual 3D space based at least on the position and orientation of the first medical device relative to a position of a user;tracking, with the one or more computing devices, a position of a second medical device; andcausing the one or more displays to display an annotation in the virtual 3D space based at least on an intersection of at least a portion of the second medical device with the perspective view of the imaging area.3. The method of claim 2 , wherein the at least a portion of the second medical device comprises an axis or trajectory of the second medical device.4. The method of claim 2 , wherein the second medical device comprises at least one of a needle claim 2 , a stylus claim 2 , an ultrasound transducer claim 2 , a cauterizer claim 2 , a scalpel claim 2 , a glove claim 2 , a finger claim 2 , and a gaze of a user.5. The method of claim 2 , wherein causing the one or ...

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10-04-2014 дата публикации

METHODS AND SYSTEMS FOR ESTABLISHING PARAMETERS FOR THREE-DIMENSIONAL IMAGING

Номер: US20140100454A1
Автор: Kemp Nathaniel J.
Принадлежит: VOLCANO CORPORATION

The invention relates to systems and methods for the operation of three-dimensional imaging systems. Systems and methods of the invention are operable to display an image of tissue, receive a selection of points from within the image, establish a boundary corresponding to the selected points, and capture a three-dimensional image of the tissue within the designated boundary 1. A method of imaging tissue comprising:displaying, using an electronic device, a first image of tissue;receiving into the electronic device a selection of points within the image;establishing a boundary corresponding to the selected points; andcapturing a three-dimensional image of the tissue within the designated boundary.2. The method of claim 1 , wherein the capturing step comprises moving an image capture device along a line.3. The method of claim 1 , wherein the selection of points comprises computer input designating a set of pixels in the image.4. The method of claim 1 , wherein the three-dimensional image is captured by an image capture device inside of the tissue.5. The method of claim 4 , further comprising capturing the first image using the image capture device.6. The method of claim 1 , wherein the three-dimensional image is captured with sound waves or light waves.7. The method of claim 1 , wherein the selection of points is received through the use of a graphical user interface rendered by a computer program application.8. The method of claim 1 , wherein the selection of points comprises the use of a computer pointing device.9. The method of claim 1 , wherein the selected boundary comprises start and stop points for a translation of an intraluminal catheter.10. The method of claim 1 , further comprising displaying a portion of the three-dimensional image.11. A device for imaging tissue comprising: display a first image;', 'receive a selection of points from within the first image;', 'establish a boundary corresponding to the selected points; and', 'capture a three-dimensional ...

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02-01-2020 дата публикации

ELECTROCARDIOGRAPHIC WAVEFORM DISPLAY METHOD AND ELECTROCARDIOGRAM ANALYSIS DEVICE

Номер: US20200000357A1
Принадлежит:

When a user uses a finger to press and hold a first candidate display area, the first candidate display area is enclosed in a selection frame (W), a simple window (W) is displayed, and analysis results relating to a first candidate segment waveform are displayed in this simple window (W). Analysis results can therefore be confirmed without switching screens and, as a result, inspection results can be confirmed with fewer steps and an electrocardiographic waveform and analysis results therefor can be compared on the same screen. 1. An electrocardiogram waveform display method used for an electrocardiogram analyzing apparatus , the method comprising:an analysis target waveform screen display step of displaying an electrocardiogram waveform to be analyzed, on an analysis target waveform screen; andan analysis result display step of displaying an analysis result related to the electrocardiogram waveform to be analyzed, simultaneously with the analysis target waveform screen according to an operation by a user.2. The electrocardiogram waveform display method according to claim 1 , further comprising:an analysis unit segment extracting step of extracting electrocardiogram waveforms of a plurality of analysis unit segments from a collected electrocardiogram waveform, whereinin the analysis target waveform screen display step, the electrocardiogram waveforms of the plurality of analysis unit segments extracted in the analysis unit segment extracting step are displayed on one screen, andin the analysis result display step, an analysis result related to the electrocardiogram waveform of the analysis unit segment selected by the user from among the electrocardiogram waveforms of the plurality of analysis unit segments displayed on the one screen is displayed simultaneously with the one screen.3. The electrocardiogram waveform display method according to claim 1 , wherein in the analysis result display step claim 1 , the analysis result is displayed in a translucent window.4. ...

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05-01-2017 дата публикации

Signal analysis related to treatment sites

Номер: US20170000364A1
Принадлежит: Cardioinsight Technologies Inc

A method includes storing baseline data representing at least one local or global electrical characteristics for at least a portion of a region of interest (ROI) of a patient's anatomical structure. The baseline data is determined based on electrical measurement data obtained during at least one first measurement interval. The method also includes storing in memory other data representing the at least one local or global electrical characteristics for the at least a portion of the ROI based on electrical measurement data obtained during at least one subsequent measurement interval. The method also includes evaluating the baseline data relative to the other data to determine a change in the at least one local or global electrical characteristics. The method also includes generating an output based on the evaluating to provide an indication of progress or success associated with the applying the treatment.

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05-01-2017 дата публикации

Scanned Laser Vein Contrast Enhancer Using One Laser

Номер: US20170000409A1
Принадлежит: AccuVein, Inc.

The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like. 1. A miniature vein enhancer , for use in imaging subcutaneous blood vessels of a target area of a patient , said miniature vein enhancer comprising: an arrangement of one or more mirrors and one laser , said one laser configured to emit a beam consisting of light at a selective red wavelength being in the range of 630 nm to 750 nm , said beam of red laser light received upon said one or more mirrors and thereby reflected onto a target skin surface to create a spot of light thereon , said spot of light directed to move rapidly thereon using said arrangement of one or more mirrors and a mirror drive system , said mirror drive system configured to drive said arrangement of one or more mirrors to move selectively to generate a pattern of said selective red wavelength of light , said pattern of said selective wavelength of red light configured to image the blood vessels through differential absorption and reflection; and said miniature vein enhancer comprising means for adjusting power to said one laser , to selectively adjust an intensity of said beam of laser light to change a depth of penetration through the target skin ...

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05-01-2017 дата публикации

Displays for a Medical Device

Номер: US20170000426A1
Принадлежит: ABBOTT DIABETES CARE INC.

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition. 1. (canceled)2. A method of avoiding unnecessary hyperglycemic alerts , the method comprising:initially activating a first alert state based on one or more first criteria associated with a hyperglycemic condition;waiting a time period before providing an output associated with the first alert state;actively monitoring, by a processor module, data associated with the host's hyperglycemic condition during the waiting time period; andproviding an output associated with the first alert state after the waiting time period based on the data associated with the host's hyperglycemic condition meeting one or more second criteria.3. The method of claim 2 , wherein the actively monitoring comprises determining an average glucose over a window of time.4. The method of claim 2 , wherein the actively monitoring comprises determining an amplitude and/or direction of rate of change.5. The method of claim 2 , wherein the actively monitoring comprises determining an amplitude and/or direction of rate of acceleration.6. The method of claim 2 , ...

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01-01-2015 дата публикации

Methods for the Compensation of Imaging Technique In The Processing of Radiographic Images

Номер: US20150003712A1
Принадлежит: Imaging Therapeutics Inc, Imatx Inc

The present invention relates to methods and devices for analyzing x-ray images. In particular, devices, methods and algorithms are provided that allow for the accurate and reliable evaluation of bone structure and macro-anatomical parameters from x-ray images.

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01-01-2015 дата публикации

GESTURE-BASED DERMATOLOGIC DATA COLLECTION AND PRESENTATION

Номер: US20150005640A1
Принадлежит:

In one particular arrangement, a smartphone camera is moved by a user to capture dermatologic imagery from a variety of viewpoints. When the user thereafter holds the phone in a particular pose (e.g., with the display inclined upwardly, and with a display edge oriented substantially horizontally), the device switches to a display mode—presenting information derived from the earlier-captured dermatologic imagery. The device thus switches automatically between data collection and data presentation modes, based on pose and motion. A great variety of other features and arrangements are also detailed. 122-. (canceled)23. A method comprising the acts:sensing whether a mobile device is in a static, viewing pose;when the mobile device is sensed not to be in the static, viewing pose, collecting frames of imagery of a user; andwhen the mobile device is sensed to be in the static, viewing pose, presenting information for user review, the presented information being based, at least in part, on said collected frames of imagery;wherein the device automatically switches between data collection and data presentation modes.24. The method of in which claim 23 , when the mobile device is sensed not to be in said static claim 23 , viewing pose claim 23 , the method comprises collecting frames of imagery of the user from different viewpoints.25. The method of that further includes:sensing whether the mobile device is in motion; andwhen the mobile device is sensed to be in motion, collecting said frames of imagery of the user;wherein the device automatically switches between data collection and data presentation modes, based on pose and motion.26. The method of in which the device comprises a phone having a display and at least two cameras claim 23 , one of said cameras being on a side of the device with said display claim 23 , wherein said static claim 23 , viewing pose is a pose in which the display is upwardly inclined claim 23 , with a bottom edge of the display being substantially ...

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03-01-2019 дата публикации

COMPUTER-AIDED DIAGNOSTIC APPARATUS AND METHOD BASED ON DIAGNOSTIC INTENTION OF USER

Номер: US20190005698A1
Автор: CHAE Seung Chul
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A computer-aided diagnostic (CAD) apparatus and a CAD method based on the diagnostic intention of a user are provided. The CAD apparatus includes a region of interest (ROI) detector configured to detect an ROI from an image input from a probe, and a probe motion determiner configured to determine a motion of the probe in response to the ROI detector detecting the ROI. The CAD apparatus further includes a diagnostic intention determiner configured to determine a diagnostic intention of a user based on the determined motion of the probe, and a diagnostic intention processor configured to perform a diagnostic procedure based on the determined diagnostic intention of the user. 1. An ultrasound diagnostic apparatus comprising:a probe configured to acquire ultrasound signals;a display configured to display an ultrasound image;a memory configured to store instructions; and to generate a plurality of ultrasound images, based on the ultrasound signals;', 'to determine a motion of the probe, based on the plurality of ultrasound images that is generated; and', 'to perform a first function corresponding to the motion of the probe that is determined, from a plurality of functions that are provided by the ultrasound diagnostic apparatus, based on mapping information that maps a plurality of motions of the probe to the plurality of functions,, 'a processor configured to execute the instructions that are storedwherein the mapping information is pre-stored in the memory, andwherein the plurality of functions comprises any one or any combination of a freezing function for freezing the ultrasound image that is displayed, an unfreezing function for unfreezing the ultrasound image that is frozen, and a saving function for saving the ultrasound image that is displayed.2. The ultrasound diagnostic apparatus of claim 1 , wherein the processor is further configured to execute the instructions that are stored to determine the motion of the probe claim 1 , based on changes across the ...

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14-01-2016 дата публикации

Medical image diagnostic apparatus

Номер: US20160007936A1
Принадлежит: Hitachi Medical Corp

Reference part selection objects indicating the position and direction of the reference part of an object are displayed at a plurality of positions together with a body position setting image 3 A showing the positional relationship between a scanning unit 10 and the object. Then, when a reference part selection object at an arbitrary position is selected, a body position corresponding to the selected object is set as a scanning condition. In addition, the display is switched to a body position setting image corresponding to the selected object.

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14-01-2021 дата публикации

METHOD OF AND IMAGING SYSTEM FOR CLINICAL SIGN DETECTION

Номер: US20210007606A1
Принадлежит:

The disclosure provides a method of and an imaging system for clinical sign detection. The method uses an imaging system having an RGB image sensor and the processing device disclosed herein. An image of a patient or examinee is captured by the RGB image sensor to generate an RGB image. Clinical signs of the patient or examinee are detected by the processing device based on the RGB images. 1. A method of clinical sign detection , applicable to an imaging system having an RGB image sensor and a processing device , comprising:capturing an image of a patient or examinee by the RGB image sensor to generate an RGB image; anddetecting clinical signs of the patient or examinee based on the RGB image by the processing device.2. The method according to claim 1 , wherein after the step of generating the RGB image claim 1 , the method further comprises:setting the RGB image in each RGB channel as inputs for detecting the clinical signs of the patient or examinee.3. The method according to claim 1 , wherein after the step of generating the RGB image claim 1 , the method further comprises:extracting melanin components and hemoglobin components from the RGB image to generate a melanin image and a hemoglobin image;setting the RGB image in each RGB channel, the melanin image, and the hemoglobin image as inputs for detecting the clinical signs of the patient or examinee.4. The method according to claim 1 , wherein the step of detecting the clinical signs of the patient or examinee based on the RGB image comprises:locating at least one key region of interest (ROI) from the RGB image based on a deep learning neural network based (DNN-based) localization algorithm;determining at least one abnormal ROI from the RGB image based on a DNN-based classification algorithm; andidentifying the clinical signs based on at least one of the key ROI and the abnormal ROI.5. The method according to further comprises:feeding the at least one key ROI to a machine learning classifier to produce a ...

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14-01-2021 дата публикации

Monitoring blood sugar level with a comfortable head-mounted device

Номер: US20210007607A1
Принадлежит: Facense Ltd.

Described herein are embodiments of systems and methods for calculating glucose in a non-invasive manner using head-mounted sensors. In one embodiment, a system that calculates blood glucose levels includes a head-mounted contact photoplethysmography device that measures a signal indicative of a photoplethysmogram signal (PPG signal) at a first region comprising skin on a user's head, and a head-mounted camera configured to capture images of a second region comprising skin on the user's head. The system also includes a computer that identifies, based on the PPG signal, times of systolic notches and times of systolic peaks, and calculates the blood glucose level based on differences between a first subset of the images taken during the times of systolic notches and a second subset of the images taken during the times of systolic peaks. Optionally, the photoplethysmography device and the camera are couple to smartglasses worn on the user's head. 1. A system configured to calculate blood glucose level , comprising:a head-mounted contact photoplethysmography device configured to measure a signal indicative of a photoplethysmogram signal (PPG signal) at a first region comprising skin on a user's head;a head-mounted camera configured to capture images of a second region comprising skin on the user's head; anda computer configured to:identify, based on the PPG signal, times of systolic notches and times of systolic peaks; andcalculate the blood glucose level based on differences between a first subset of the images taken during the times of systolic notches and a second subset of the images taken during the times of systolic peaks.2. The system of claim 1 , wherein the systolic notch is a minimum of a pulse wave in the PPG signal and the systolic peak is the maximum of the pulse wave; and wherein the head-mounted camera is sensitive to at least three noncoinciding wavelength intervals claim 1 , the head-mounted camera is located more than 5 mm away from the second region ...

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09-01-2020 дата публикации

MAGNETIC RESONANCE IMAGING APPARATUS WITH AUTO-POSITIONING FUNCTION, METHOD FOR CONTROLLING MAGNETIC RESONANCE IMAGING APPARATUS, AND PROGRAM FOR AUTO-SETTING OF IMAGING PLANE

Номер: US20200008702A1
Принадлежит: Hitachi, Ltd.

An imaging unit of an MRI apparatus performs imaging of a positioning image of a subject including a spine; a first imaging that images a cross section including the spine and extending along a longitudinal direction of the spine; and a second imaging that images a cross section in a direction of traversing the spine. An automatic cross-section position setting unit detects a specific tissue of the spine using a scout image or an image including the spine acquired in the first imaging step, performs a matching process between the detected specific tissue of the spine and a spine model, and calculates an imaging cross-section position of the second imaging based upon a specific tissue position of the spine specified by matching, thereby performing automatic setting. 1. A magnetic resonance imaging apparatus , comprising:an imaging unit configured to select a desired imaging plane of a subject to acquire a nuclear magnetic resonance signal generated from the imaging plane;a signal processing unit configured to process the nuclear magnetic resonance signal acquired from the imaging unit;a control unit configured to control the imaging unit and the signal processing unit; andan imaging cross-section position setting unit configured to automatically set a position of the imaging plane, whereinthe imaging cross-section position setting unit includes a tissue extracting unit configured to extract a specific tissue using an image acquired in advance by the imaging unit, a matching unit configured to perform a matching process on the specific tissue extracted by the tissue extracting unit using a template of the specific tissue, and a cross-section calculating unit configured to calculate a cross-section position including the specific tissue specified through the matching process.2. The magnetic resonance imaging apparatus according to claim 1 , whereinthe tissue extracting unit performs extraction of the specific tissue using a machine learning algorithm learned by ...

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09-01-2020 дата публикации

Display Device And Display Method For Monitored-Person Monitoring System, And Monitored-Person Monitoring System

Номер: US20200013271A1
Принадлежит: KONICA MINOLTA, INC.

A display device in a monitored-person monitoring system according to the present invention is a device for a monitored-person monitoring system in which each of a plurality of monitored persons is sensed and the plurality of monitored persons is monitored, the device receiving and displaying monitoring information on the monitored person. While a monitoring information display screen expressing the monitoring information on a certain monitored person among the plurality of monitored persons is displayed, even if the monitoring information on another monitored person who is different from the certain monitored person is received, the display of the monitoring information display screen expressing the monitoring information on the certain monitored person is continued as long as a predetermined input manipulation has been accepted. 1. A display device for a monitored-person monitoring system that receives and displays monitoring information regarding a monitored-person in a monitored-person monitoring system that detects each of a plurality of monitored-persons to be monitored and monitors the plurality of monitored-persons , the display device comprising:a communication unit that performs communication;a display unit that performs display;an input unit that accepts input operation; anda display processing unit that displays the monitoring information stored in a monitoring information communication signal on the display unit in a case where the communication unit receives the monitoring information communication signal containing the monitoring information, whereineven in a case where the display processing unit receives a monitoring information communication signal containing monitoring information regarding another monitored-person different from one monitored-person among the plurality of monitored-persons during display of a monitoring information display screen indicating monitoring information regarding the one monitored-person among the plurality of monitored ...

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21-01-2016 дата публикации

METHOD FOR ASCERTAINING AN ABSOLUTE SCAN REGION ON A PATIENT

Номер: US20160015331A1
Автор: Wullenweber Michael
Принадлежит: SIEMENS AKTIENGESELLSCHAFT

In a method and imaging device for ascertaining an absolute scan region on a patient, who is positioned on an examination table, for a subsequent medical imaging examination by operation of the medical imaging device, the height of the patient is ascertained, a relative examination region is ascertained, and the absolute scan region of the patient for the subsequent medical imaging examination is determined in a processor using the patient height and the relative examination region.

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16-01-2020 дата публикации

INDICATOR AND ANALYTICS FOR SENSOR INSERTION IN A CONTINUOUS ANALYTE MONITORING SYSTEM AND RELATED METHODS

Номер: US20200015719A1
Принадлежит:

The present embodiments provide systems and methods for, among others, tracking sensor insertion locations in a continuous analyte monitoring system. Data gathered from sensor sessions can be used in different ways, such as providing a user with a suggested rotation of insertion locations, correlating data from a given sensor session with sensor accuracy and/or sensor session length, and providing a user with a suggested next insertion location based upon past sensor accuracy and/or sensor session length at that location. 1. A method for continuous analyte monitoring including a continuous analyte monitoring system having a sensor , the method comprising:initiating a new sensor session with a transmitter and a device having a display;displaying, using an input module, a diagram of a body on the display;receiving as an input, via the diagram, a location on the body where the sensor was inserted into skin of a host; andstoring the location.2. The method of claim 1 , further comprising correlating data from the sensor for the sensor session with the location using a correlation engine.3. The method of claim 2 , further comprising storing the correlated data.4. The method of claim 2 , further comprising transmitting the correlated data to a database claim 2 , the database including other correlated data associated with other hosts.5. The method of claim 2 , wherein the data includes quantitative data regarding one or more sensor sessions corresponding to one or more sensor insertion locations.6. The method of claim 5 , wherein the quantitative data comprises at least one of sensor accuracy claim 5 , sensor session length claim 5 , sensor baseline claim 5 , sensor sensitivity claim 5 , sensor sensitivity decline over time claim 5 , sensor performance vs. past performance in a same person claim 5 , sensor performance vs. a population of users claim 5 , sensor performance by days or wear claim 5 , sensor performance by geographical location claim 5 , sensor performance by ...

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21-01-2021 дата публикации

TREATMENT OF IRRITABLE BOWEL AND INFLAMMATORY BOWEL DISEASE

Номер: US20210015743A1
Автор: Seyoum Yoseph
Принадлежит:

The present invention provides compositions and methods of delivery of the compositions, as well as diagnostic method steps that greatly alleviate symptoms associated with IBS and/or IBD. Diagnostic procedures determine a likelihood of one or both of IBS and IBD within a patient. The methods disclosed act to determine relevant biometrics and a cycle time for a specific digestive tract transit time in order to determine a proper dosage amount and potency and a time of administration of the compositions to facilitate delivery of active agents to targeted areas of the GI tract. 1. A method for administration of a therapeutic combination to specific situs within a GI tract of a patient , the method comprising the steps of:a. determining a GI system pass through period;b. determining a body mass of the patient;c. specifying two more situs within the GI tract of the patient for treatment with a first combination of therapeutic agents;{'b': '1', 'd. introducing a first combination of therapeutic agents comprising CBD and terpenes into the GI tract of the patient at a first time (T), said first combination of therapeutic agents included in a capsule with a delayed release mechanism, said delayed release mechanism correlated to one or both of the two more situs within the GI tract of the patient specified for treatment; and'}{'b': 2', '2, 'e. introducing a second combination of therapeutic agents comprising CBD and terpenes into the GI tract of the patient at a second time (T), wherein T is based at least in part upon one of: the GI system pass through period and the body mass of the patient.'}2. The method of wherein the first combination of therapeutic agents comprising CBD and terpenes and the second combination of therapeutic agents comprising CBD and terpenes are equivalent.32. The method of wherein T comprises four or more hours.41. The method of claim 1 , further comprising the step of: inputting into a smart device claim 1 , which smart devices comprises a processor ...

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28-01-2016 дата публикации

APPARATUS AND METHOD FOR AIDING IMAGING DIGNOSIS

Номер: US20160022238A1
Автор: PARK Jin Man
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An apparatus and method for aiding imaging diagnosis is provided. The imaging diagnosis aiding apparatus includes: an extractor configured to extract at least one medical image feature from medical images, a diagnosis component configured to determine whether a lesion is malignant or benign based on the at least one extracted medical image feature, and a display configured to display supplementary diagnosis information in response to a reliability of the determination being above a predetermined threshold. 1. An imaging diagnosis aiding apparatus , comprising:an extractor configured to extract at least one medical image feature from medical images;a diagnosis component configured to determine whether a lesion is malignant or benign based on the at least one extracted medical image feature; anda display configured to display supplementary diagnosis information in response to a reliability of the determination being above a predetermined threshold.2. The apparatus of claim 1 , wherein the diagnosis component determines whether the lesion is malignant or benign based on a combination of one or more of the at least one extracted medical image feature.3. The apparatus of claim 1 , wherein the diagnosis component determines whether the lesion is malignant or benign by comparing the at least one extracted medical image with a pre-stored diagnosis model.4. The apparatus of claim 1 , wherein upon determination whether the lesion is malignant or benign claim 1 , the supplementary diagnosis information includes at least one of: details about medical image features that lead to the determination claim 1 , an image location that includes the medical image features that lead to the determination claim 1 , or a region of interest.5. The apparatus of claim 4 , wherein the region of interest is a region that includes medical image features that lead to the determination claim 4 , and includes regions having a coherence of each pixel that is above a predetermined threshold.6. The ...

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21-01-2021 дата публикации

MAMMOGRAM ANALYSIS METHOD, MAMMOGRAM ANALYSIS SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

Номер: US20210019880A1
Автор: CHAN Kai-Hsuan
Принадлежит:

A multi-view mammogram image analysis method, multi-view mammogram image analysis system and non-transitory computer-readable medium are provided in this disclosure. The multi-view mammogram image analysis method includes the following operations: inputting a plurality of mammogram images; utilizing a symptom identification model to determine whether the mammogram images have an abnormal state, and generating a plurality of heat maps corresponding to the mammogram images; utilizing a false positive filtering model to determine whether the heat maps have a false positive feature, and generating an abnormal probability corresponding to the heat maps; and utilizing a first threshold to determine the abnormal probability, if the abnormal probability is greater than the first threshold, detecting and outputting a lesion position corresponding to the heat maps. 1. A multi-view mammogram analysis method , comprising:inputting a plurality of mammogram images;utilizing a symptom identification model to determine whether the plurality of mammogram images have an abnormal state, and generating a plurality of heat maps corresponding to the plurality of mammogram images;utilizing a false positive filtering model to determine whether the plurality of heat maps have a false positive feature, and generating an abnormal probability corresponding to the plurality of heat maps; andutilizing a first threshold to determine the abnormal probability, if the abnormal probability is greater than the first threshold, detecting and outputting a lesion position corresponding to the plurality of heat maps.2. The multi-view mammogram analysis method of claim 1 , further comprising:inputting a plurality of training image blocks, wherein the plurality of training image blocks are captured from a plurality of training images, and the plurality of training image blocks are corresponding to a labeling result, respectively; andutilizing the plurality of training image blocks and the labeling result ...

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21-01-2021 дата публикации

Extended digital migraine diary

Номер: US20210020026A1
Принадлежит: Individual

This document presents a system and method for analyzing migraine related sensor and diary data to permit the prediction of migraine headaches for individuals. A mobile device is adapted to collect and transmit to a server data content from sensors associated with the mobile device and self-reported data content indicative of contemporaneous environmental conditions and individual physical conditions when the individual is suffering from a migraine headache. The server uses the data content to develop predictive metrics indicative of a correlation between the migraine events and the sensor data. The predictive metrics will provide an alert to a designated individual if it is likely the individual will experience a migraine within a future time period.

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24-01-2019 дата публикации

SYSTEMS AND METHODS FOR EEG MONITORING

Номер: US20190021655A1
Автор: Iyer Darshan Ramesh
Принадлежит:

A patient monitoring system includes an electroencephalography (EEG) monitor and an EEG sensor array. The EEG sensor array includes a plurality of electrodes configured to acquire EEG signals from a patient. The EEG monitor may be configured to calculate one or more depth of anesthesia indices for the patient based on received EEG signals from the EEG sensor array. Additionally, the EEG monitor may be configured to generate and display a topographic color map of the calculated depth of anesthesia indices. 1. A medical monitor , comprising:an input configured to couple to an electroencephalography (EEG) sensor array comprising a plurality of sensors configured for EEG monitoring of a patient's head, and to receive EEG signals from the plurality of EEG sensors;a processor; and determine a plurality of depth of anesthesia indices over time based at least in part on the EEG signals;', "determine a correlation between a first depth of anesthesia index associated with a first region of the patient's head and a second depth of anesthesia index associated with a second region of the patient's head;", 'detect a clinically adverse event based at least in part on the correlation; and', 'provide an indication of a clinically adverse event, via a display of the medical monitor, in response to a determination of the clinically adverse event., 'a memory comprising instructions stored thereon that, when executed, are configured to cause the processor to2. The medical monitor of claim 1 , wherein the instructions are further configured to cause the processor to:generate a plurality of depth of anesthesia waveforms based at least in part on the plurality of depth of anesthesia indices over time, wherein each depth of anesthesia waveform of the plurality of depth of anesthesia waveforms corresponds to a depth of anesthesia index of a region the patient's head; andcause display, via the display of the medical monitor, of the plurality of depth of anesthesia waveforms.3. The medical ...

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24-01-2019 дата публикации

Personalized closed-loop pulsed transcranial stimulation system for cognitive enhancement

Номер: US20190021657A1
Принадлежит: HRL LABORATORIES LLC

A system for closed-loop pulsed transcranial stimulation for cognitive enhancement. During operation, the system identifies a region of interest (ROI) in a subject's brain and then estimates ROI source activations based on the estimated source of the ROI. It is then determined if a subject is in a bad encoding state based on the ROI source activations. Finally, one or more electrodes are activated to apply a pulsed transcranial stimulation (tPS) therapy when the subject is in a bad encoding state, a predefined external event or behavior occurs, or the subject is in a consolidation state during sleep.

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23-01-2020 дата публикации

SYSTEMS, DEVICES, AND METHODS FOR TRACKING AND COMPENSATING FOR PATIENT MOTION DURING A MEDICAL IMAGING SCAN

Номер: US20200022654A1
Принадлежит:

A motion compensation system for tracking and compensating for patient motion during a medical imaging scan comprises an optical marker comprising an optically visible pattern and a mounting portion; a first optical detector positioned to digitally image the optically visible pattern along a first line of sight; a second optical detector positioned to digitally image the optically visible pattern along a second line of sight; a tracking engine configured to determine a pose of the object in six degrees of freedom by analyzing images from the first and second optical detectors; and a controller interface configured to generate tracking information based on the pose and to electronically transmit the tracking information to a scanner controller to enable compensation within a medical imaging scanner for object motion. 120.-. (canceled)21. A motion compensation system for tracking and compensating for subject motion during a medical imaging scan , the motion compensation system comprising:an optical marker comprising an optically visible pattern, the optical marker configured to be attached to a subject being tracked, the optically visibly pattern comprising a plurality of reference point locators, wherein a centroid of each of the plurality of reference point locators defines a reference point;a first optical detector configured to generate a first digital image of the optically visible pattern;a second optical detector configured to generate a second digital image of the optically visible pattern;one or more computer readable storage devices configured to store a plurality of computer executable instructions; and determine a pose of the subject in six degrees of freedom by analyzing the first digital image and the second digital image; and', 'generate tracking information based on the determined pose and electronically transmit the tracking information to a scanner controller to enable compensation within a medical imaging scanner for subject motion., 'one or more ...

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28-01-2021 дата публикации

APPARATUS AND METHOD FOR ESTIMATING BIO-INFORMATION

Номер: US20210022677A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An apparatus for estimating bio-information is provided. The apparatus for estimating bio-information may include: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to measure a force exerted by the object to the pulse wave sensor; and a processor configured to obtain a contact pressure based on the force and a reference contact area between the object and a contact surface, and estimate bio-information based on the contact pressure and the pulse wave signal. 1. An apparatus for estimating bio-information , the apparatus comprising:a pulse wave sensor configured to measure a pulse wave signal from an object;a force sensor configured to measure a force exerted by the object to the pulse wave sensor; anda processor configured to obtain a contact pressure based on the force and a reference contact area between the object and a contact surface, and to estimate bio-information based on the contact pressure and the pulse wave signal.2. The apparatus of claim 1 , wherein the pulse wave sensor comprises:a light source configured to emit a light onto the object; anda detector configured to detect the light reflected or scattered from the object.3. The apparatus of claim 1 , further comprising a storage configured to store the reference contact area claim 1 ,wherein when the pulse wave signal is measured, the processor is further configured to retrieve the reference contact area from the storage.4. The apparatus of claim 3 , wherein the processor is further configured to determine whether to perform calibration on the reference contact area claim 3 , and in response to determining to perform the calibration claim 3 , obtain the reference contact area and update the reference contact area in the storage.5. The apparatus of claim 4 , wherein the processor is further configured to determine whether to perform the calibration based on at least one of a determination of whether the storage stores the reference contact area ...

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28-01-2021 дата публикации

DISPLAYS FOR A MEDICAL DEVICE

Номер: US20210022687A1
Принадлежит: ABBOTT DIABETES CARE INC.

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition. 1. A glucose monitoring device , comprising:a display;one or more processors; and receive sensor data corresponding to a monitored glucose level from a glucose sensor, wherein a portion of the glucose sensor is configured to be positioned in contact with a fluid under a skin layer;', 'maintain a plurality of alarms including at least a low glucose alarm;', 'operate in a mode to suppress the plurality of alarms;', 'provide, using the display, a graphical user interface comprising status information of a plurality of components of the glucose monitoring device;', 'determine the low glucose alarm should be provided; and', 'override the mode to suppress the plurality of alarms to provide the low glucose alarm., 'at least one memory storing instructions which, when executed by the one or more processors, cause the glucose monitoring device to2. The device of claim 1 , wherein the plurality of alarms comprise at least one audible alarm.3. The device of claim 1 , wherein the plurality of alarms comprise at least one vibratory alarm.4. ...

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28-01-2016 дата публикации

Methods and systems for automatically identifying detection parameters for an implantable medical device

Номер: US20160027293A1
Принадлежит: NeuroPace Inc

An initial set of parameters for operating one or more detection tools is automatically derived and subsequently adjusted so that each detection tool is more or less sensitive to signal characteristics in a region of interest. Detection tool(s) may be applied to physiological signals sensed from a patient (such as EEG signals) and may be configured to run in an implanted medical device that is programmable with the parameters to look for rhythmic activity, spiking, and power changes in the sensed signals, etc. A detection tool may be selected and parameter values derived in a logical sequence and/or in pairs based on a graphical representation of an activity type which may be selected by a user, for example, by clicking and dragging on the graphic via a GUI. Displayed simulations allow a user to assess what will be detected with a derived parameter set and then to adjust the sensitivity of the set or start over as desired.

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24-01-2019 дата публикации

COMPUTER AIDED DIAGNOSIS (CAD) APPARATUS AND METHOD

Номер: US20190026892A1
Принадлежит:

Disclosed are Computer Aided Diagnosis (CAD) apparatus and method to combine information on sequential image frames and to provide a superior classification result for the ROI in the image frame. The CAD apparatus may include a Region of Interest (ROI) detector configured to detect an ROI from image frames, a categorizer configured to create groups of image frames having successive ROI sections from among the image frames based on a result of the detection, a classifier configured to classify an ROI detected from each of the image frames belonging to the groups, and a result combiner configured to combine classification results for the image frames belonging to each group from the groups and to calculate a group result for the each group. 1. A Computer Aided Diagnosis (CAD) apparatus comprising:a display;a memory configured to store instructions; and detect a Region of Interest (ROI) from a plurality of image frames,', 'generate at least one group of image frames based on a result of the detection, wherein the at least one group comprises image frames in which the ROI is detected, from among the plurality of image frames,', 'extract a value from at least one of a contour of the ROI comprised in the image frames, an area adjacent to the contour, or pixels inside the contour,', 'classify the ROI comprised in each of the image frames belonging to the at least one group by comparing the extracted value with a pre-stored criteria,', 'determine a group result for the each group based on a plurality of classification results for the image frames belonging to the each group, and', 'control the display to display the group result on a screen., 'at least one processor, upon executing the stored instructions, configured to2. The CAD apparatus of claim 1 , wherein the at least one processor is further configured to group a plurality of successive image frames into a group based on an image frame where no ROI is detected.3. The CAD apparatus of claim 1 ,wherein the ...

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01-02-2018 дата публикации

Methods and Systems for Generating Integrated Substrate Maps for Cardiac Arrhythmias

Номер: US20180028093A1
Принадлежит:

An electrophysiology map, for example a map of arrhythmic substrate, can be generated by acquiring both geometry information and electrophysiology information pertaining to an anatomical region, and associating the acquired geometry and electrophysiology information as a plurality of electrophysiology data points. A user can select two (or more) electrophysiological characteristics for display, and can further elect to apply various filters to the selected electrophysiological characteristics. The user can also define various relationships (e.g., Boolean ANDS, ORs, and the like) between the selected and/or filtered characteristics. The user-selected filtering criteria can be applied to the electrophysiology data points to output various subsets thereof. These subsets can then be graphically rendered using various combinations of colorscale, monochrome scale, and iconography, for example as a three-dimensional cardiac electrophysiology model. 114-. (canceled)15. A method of generating an electrophysiology map from a plurality of electrophysiology data points , comprising:analyzing the plurality of electrophysiology data points to identify a subset of the plurality of electrophysiology data points that satisfy both a mean cycle length criterion and a cycle length standard deviation criterion;outputting the subset of the plurality of electrophysiology data points as a regular cycle length electrophysiology map.16. The method according to claim 15 , wherein the mean cycle length criterion comprises a mean cycle length from 150 ms to 250 ms.17. The method according to claim 15 , wherein the cycle length standard deviation criterion comprises a cycle length standard deviation from 1 ms to 30 ms.18. The method according to claim 15 , further comprising outputting a graphical representation of the regular cycle length electrophysiology map.19. A system for generating a regular cycle length electrophysiology map claim 15 , comprising: accept as input a plurality of ...

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24-04-2014 дата публикации

Graphical user interface for laser eye surgery system

Номер: US20140114296A1
Принадлежит: Optimedica Corp

Methods and systems for planning and forming incisions in a cornea, lens capsule, and/or crystalline lens nucleus are disclosed. A method includes measuring spatial dispositions, relative to a laser surgery system, of at least portions of the corneal anterior and posterior surfaces. A spatial disposition of an incision of the cornea is generated based at least in part on the measured corneal anterior and posterior spatial dispositions and at least one corneal incision parameter. A composite image is displayed that includes an image representative of the measured corneal anterior and posterior surfaces and an image representing the corneal incision.

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24-04-2014 дата публикации

GRAPHICAL USER INTERFACE FOR LASER EYE SURGERY SYSTEM

Номер: US20140114297A1
Принадлежит:

Methods and systems for planning and forming incisions in a cornea, lens capsule, and/or crystalline lens nucleus are disclosed. A method includes measuring spatial dispositions, relative to a laser surgery system, of at least portions of the corneal anterior and posterior surfaces. A spatial disposition of an incision of the cornea is generated based at least in part on the measured corneal anterior and posterior spatial dispositions and at least one corneal incision parameter. A composite image is displayed that includes an image representative of the measured corneal anterior and posterior surfaces and an image representing the corneal incision. 1. A method of planning a laser surgery procedure on an eye having a cornea , a pupil , and a lens , the cornea having an anterior surface and a posterior surface , the lens being disposed within a lens capsule having an anterior portion and a posterior portion , the method comprising:coupling the eye to a laser surgery system operable to measure a spatial disposition of an internal structure of the eye relative to the laser surgery system;measuring a spatial disposition of at least a portion of the corneal anterior surface by using the laser surgery system;measuring a spatial disposition of at least a portion of the corneal posterior surface by using the laser surgery system;generating a spatial disposition of an incision of the cornea based at least in part on the measured corneal anterior and posterior spatial dispositions and at least one corneal incision parameter; anddisplaying a composite image that includes an image representative of the measured corneal anterior and posterior surfaces and an image representing the corneal incision.2. The method of claim 1 , wherein the at least one corneal incision parameter includes a corneal incision line density parameter to control amount of overlap between adjacent lines of laser pulse focus points that will be used to form the corneal incision.3. The method of claim 1 , ...

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17-02-2022 дата публикации

WEARABLE MONITOR DEVICE

Номер: US20220047214A1
Автор: Edwards Charles
Принадлежит:

A wearable monitor device has a monitor having a mobile cell phone with a video camera configured to be worn on a wearer's wrist. The wearable monitor device further has a plurality of ports on the monitor for connecting health monitoring devices and a pair of clips on the monitor configured to attach the monitor to a pressure cuff or a wearable strap. 1. A wearable monitor device comprises:a monitor having a mobile cell phone with a video camera configured to be worn on a wearer's wrist.2. The wearable monitor device of further comprises:a plurality of ports for connecting health monitoring devices.3. The wearable monitor device of further comprises:a pair of clips configured to attach the monitor to a pressure cuff or a wearable strap.4. The wearable monitor device of further comprises:a wearable strap, the wearable strap having a pair of openings, each opening to receive one of the pair of clips to affix the wearable monitor to the strap.5. The wearable monitor device of further comprises:a blood pressure cuff for wearing about a wearer's wrist.6. The wearable monitor device of further comprises:a blood pressure cuff for wearing about a wearer's wrist.7. The wearable monitor device of wherein the blood pressure cuff is configured to attach to either the strap holding the monitor or directly to monitor.8. The wearable monitor device of further comprises:a heart rate device with a cord for attachment to a heart rate port of the plurality of ports.9. The wearable monitor device of further comprises:a stethoscope device with a cord for attachment to a stethoscope port of the plurality of ports.10. The wearable monitor device of wherein the wearable straps have a pair of elongated straps with a hook and loop portion configured to wrap about a wearer's wrist.11. The wearable monitor device of wherein the pressure cuff has a hook and loop portion to attach to the wearable strap.12. The wearable monitor device of wherein the wearable monitor has a touch screen.13. The ...

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17-02-2022 дата публикации

AUTOREGULATION STATUS MONITORING

Номер: US20220047225A1
Принадлежит:

Processing circuitry may receive one or more signals of a patient. The processing circuitry may determine an autoregulation status of the patient based at least in part on the one or more signals. The processing circuitry may output, for display at an output device, a graphical user interface (GUI) that includes an indication of the autoregulation status of the patient and an indication of a lower limit of autoregulation (LLA) value, wherein the GUI does not include an indication of an upper limit of autoregulation (LLA) value. 1. A method comprising:receiving, by processing circuitry, one or more signals of a patient;determining, by the processing circuitry, an autoregulation status of the patient based at least in part on the one or more signals; andoutputting, by the processing circuitry and for display at an output device, a graphical user interface (GUI) that includes an indication of the autoregulation status of the patient and an indication of a lower limit of autoregulation (LLA) value, wherein the GUI does not include an indication of an upper limit of autoregulation (ULA) value.2. The method of claim 1 , wherein the autoregulation status of the patient includes a first graphical indication of a safe zone associated with an intact autoregulation state of the patient and a second graphical indication of an unsafe zone associated with an impaired autoregulation state of the patient.3. The method of claim 2 , wherein:the safe zone is a first region of the GUI above the indication of the LLA; andthe unsafe zone is a second region of the GUI below the indication of the LLA.4. The method of claim 2 , wherein the first graphical indication of the safe zone in the GUI is of a first color in the GUI and wherein the second graphical indication of the safe zone in the GUI is of a second color different from the first color.5. The method of claim 2 , further comprising:determining, by the processing circuitry, a change in the LLA at a point in time; andin response to ...

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31-01-2019 дата публикации

METHOD AND APPARATUS FOR ESTIMATING HEART RATE

Номер: US20190029543A1
Принадлежит: OXEHEALTH LIMITED

A method and apparatus for estimating heart rate of a subject from a video image of the subject. Regions of interest are generated by: detecting and tracking feature points through the video image sequence, triangulating the feature points and generating square regions of interest corresponding to the in-circles of the triangles; or, according to size and location probability distributions which are defined to have a high probability for image areas away from strong intensity gradients and which generate good quality signals. In an alternative embodiment, the intensity variations from the square regions of interest through the frame sequence are taken as time series signals and those signals which have a strong peak in the power spectrum are selected and subject to principal component analysis. The principal component with a highest signal quality is selected and its frequency is found and used to estimate the heart rate. 1. A method of obtaining an estimate of a periodic vital sign of a subject from a video image sequence of the subject , comprising the steps of:detecting an image area with a strong intensity gradient in a frame of the video image sequence;defining a plurality of regions of interest in the frame of the video sequence, the regions of interest being defined not to include said image area;tracking the regions of interest through other frames of the video image sequence;detecting intensity variations in said region of interest through the image sequence to form respective time series signals and obtaining an estimate of said periodic vital sign from said time series signals.2. The method according to claim 1 , wherein the regions of interest are defined as squares aligned with orthogonal axes of the frames of the video image sequence.3. The method according to claim 1 , wherein the step of detecting an image area with a strong intensity gradient comprises detecting an image area with an intensity gradients stronger than a predetermined threshold.4. The ...

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31-01-2019 дата публикации

METHODS AND SYSTEMS FOR AUTOMATICALLY IDENTIFYING DETECTION PARAMETERS FOR AN IMPLANTABLE MEDICAL DEVICE

Номер: US20190029551A1
Принадлежит:

An initial set of parameters for operating one or more detection tools is automatically derived and subsequently adjusted so that each detection tool is more or less sensitive to signal characteristics in a region of interest. Detection tool(s) may be applied to physiological signals sensed from a patient (such as EEG signals) and may be configured to run in an implanted medical device that is programmable with the parameters to look for rhythmic activity, spiking, and power changes in the sensed signals, etc. A detection tool may be selected and parameter values derived in a logical sequence and/or in pairs based on a graphical representation of an activity type which may be selected by a user, for example, by clicking and dragging on the graphic via a GUI. Displayed simulations allow a user to assess what will be detected with a derived parameter set and then to adjust the sensitivity of the set or start over as desired. 1. A method of deriving a parameter set which can be used to program a detection tool in an implantable medical device , the method comprising:translating, with a computer, characteristics present in a graphical representation of a physiological signal into an initial set of operating parameters of a detection tool for detecting similar characteristics when they occur in physiological signals sensed from a patient;simulating, with a computer, a physiological activity that the initial set of operating parameters of the detection tool would detect;adjusting, with a computer, one or more values of the parameters in the initial set to modify a sensitivity of the detection tool so that it detects more or less of desired ones of the characteristics; andgenerating, with a computer, a final set of operating parameters of the detection tool based on the adjusting.2. The method of claim 1 , further comprising programming an implantable medical device with the final set of operating parameters.3. The method of claim 1 , wherein the detection tool is one of a ...

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31-01-2019 дата публикации

SYSTEMS AND METHODS FOR SELECTING, ACTIVATING, OR SELECTING AND ACTIVATING TRANSDUCERS

Номер: US20190029608A1
Принадлежит:

A graphical representation may be displayed including at least a plurality of transducer graphical elements, each transducer graphical element of the plurality of transducer graphical elements representative of a respective transducer of a plurality of transducers of a transducer-based device. A set of user input may be received including an instruction set to reposition a first transducer graphical element in a state in which the first transducer graphical element is located at a first location in the graphical representation and a second transducer graphical element is located at a second location in the graphical representation, the second location closer to a predetermined location in the graphical representation than the first location. In response to conclusion of receipt of the set of user input, the first transducer graphical element may be repositioned from the first location in the graphical representation to the predetermined location in the graphical representation. 1. A medical device system comprising:a data processing device system;an input-output device system communicatively connected to the data processing device system; anda memory device system communicatively connected to the data processing device system and storing a program executable by the data processing device system, the program comprising:communication instructions configured to cause the data processing device system to communicate, via the input-output device system, with an electrode-based device system comprising a structure and a plurality of electrodes arrangeable in a three dimensional distribution on the structure, the structure and the plurality of electrodes locatable within a bodily cavity;first display instructions configured to cause the input-output device system to display information regarding at least the electrode-based device system, the displayed information including a graphical representation of at least a portion of the electrode-based device system, the graphical ...

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31-01-2019 дата публикации

SYSTEMS AND METHODS FOR SELECTING, ACTIVATING, OR SELECTING AND ACTIVATING TRANSDUCERS

Номер: US20190029609A1
Принадлежит:

A graphical representation may be displayed including at least a plurality of transducer graphical elements, each transducer graphical element of the plurality of transducer graphical elements representative of a respective transducer of a plurality of transducers of a transducer-based device. A set of user input may be received including an instruction set to reposition a first transducer graphical element in a state in which the first transducer graphical element is located at a first location in the graphical representation and a second transducer graphical element is located at a second location in the graphical representation, the second location closer to a predetermined location in the graphical representation than the first location. In response to conclusion of receipt of the set of user input, the first transducer graphical element may be repositioned from the first location in the graphical representation to the predetermined location in the graphical representation. 1. A medical device system comprising:a data processing device system;an input-output device system communicatively connected to the data processing device system; anda memory device system communicatively connected to the data processing device system and storing a program executable by the data processing device system, the program comprising:communication instructions configured to cause the data processing device system to communicate, via the input-output device system, with an electrode-based device system comprising a structure and a plurality of electrodes arrangeable in a three dimensional distribution on the structure, the structure and the plurality of electrodes locatable within a bodily cavity, and the structure including a first domed portion and a part other than the first domed portion;first display instructions configured to cause the input-output device system to display information regarding at least the electrode-based device system, the displayed information including a ...

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30-01-2020 дата публикации

SYSTEM FOR SECURE PHYSIOLOGICAL DATA ACQUISITION AND DELIVERY

Номер: US20200029842A1
Принадлежит:

A system for secure physiological data acquisition and delivery is provided. The system includes a monitoring patch that includes a flexible backing; a pair of electrocardiographic electrodes included on a contact surface of each end of the flexible backing; a receptacle affixed to a non-contacting surface of the flexible backing and including an electro-mechanical docking interface for interfacing with a monitor recorder; a pair of flexible circuit traces affixed at each end of the flexible backing with each circuit trace connecting one of the electrocardiographic electrodes to the electro-mechanical docking interface; and a circuit operable to store an identifier associated with the patch and an encrypted password necessary to access physiological monitoring data obtained using the patch identified by that identifier, the circuit configured to provide via the electro-mechanical docking interface the password and the identifier to the monitor recorder. 1. A system for secure physiological data acquisition and delivery , comprising: a flexible backing comprising stretchable material defined as an elongated strip with a narrow longitudinal midsection;', 'a pair of electrocardiographic electrodes comprised on a contact surface of each end of the flexible backing, each electrocardiographic electrode conductively exposed for dermal adhesion and adapted to be positioned axially along a midline of a sternum for capturing action potential propagation;', 'a receptacle affixed to a non-contacting surface of the flexible backing and comprising an electro-mechanical docking interface for interfacing with a monitor recorder;', 'a pair of flexible circuit traces affixed at each end of the flexible backing with each circuit trace connecting one of the electrocardiographic electrodes to the electro-mechanical docking interface; and', 'a circuit operable to store an identifier associated with the patch and an encrypted password necessary to access physiological monitoring data ...

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02-02-2017 дата публикации

Systems and Methods for Hair Loss Management

Номер: US20170032223A1
Принадлежит: Restoration Robotics, Inc.

Comprehensive systems and methods for managing hair loss are provided which enable an individual experiencing hair loss, and/or the person consulting him or her, to manage it and to determine and efficiently plan any appropriate treatment options. Management of hair loss may comprise quantifying hair loss, determining what hair growth stimulation product or treatment to adopt and the best timing for such products and/or treatments, and allowing to track and manage any progress of the selected hair growth stimulation product or treatment. 1. A computer implemented method for determining and managing hair loss on a body surface , the method comprising:identifying regions on a body surface, the regions comprising a potential donor area and a potential recipient area;automatically determining proportion of terminal and/or non-terminal hair within the potential donor area and the potential recipient area;automatically analyzing proportions of classes of follicular units within the potential donor area;automatically analyzing proportions of classes of follicular units within the potential recipient area; andproposing one or more actions for managing hair loss based, at least in part, on the determined proportion of terminal and/or non-terminal hair, the proportions of classes of follicular units within the potential recipient area and the proportions of classes of follicular units within the potential donor area.2. The method of claim 1 , further comprising assigning a hair loss value to the body surface based on the identified regions.3. The method of claim 1 , wherein the one or more proposed actions comprises one or more of waiting a predetermined time until the method performed again claim 1 , application of a hair treatment product claim 1 , administering medicine claim 1 , application of a hair growth stimulation product claim 1 , or a hair transplantation procedure.4. The method of claim 1 , further comprising determining a density in the potential donor area and ...

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04-02-2021 дата публикации

Method and system for providing information from a patient-specific model of blood flow

Номер: US20210030478A1
Принадлежит: HeartFlow Inc

Embodiments include a system for providing blood flow information for a patient. The system may include at least one computer system including a touchscreen. The at least one computer system may be configured to display, on the touchscreen, a three-dimensional model representing at least a portion of an anatomical structure of the patient based on patient-specific data. The at least one computer system may also be configured to receive a first input relating to a first location on the touchscreen indicated by at least one pointing object controlled by a user, and the first location on the touchscreen may indicate a first location on the displayed three-dimensional model. The at least one computer system may be further configured to display first information on the touchscreen, and the first information may indicate a blood flow characteristic at the first location.

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02-02-2017 дата публикации

USER INTERFACE FOR EFFICIENTLY DISPLAYING RELEVANT OCT IMAGING DATA

Номер: US20170032564A1
Принадлежит:

The present invention is an OCT imaging system user interface for efficiently providing relevant image displays to the user. These displays are used during image acquisition to align patients and verify acquisition image quality. During image analysis, these displays indicate positional relationships between displayed data images, automatically display suspicious analysis, automatically display diagnostic data, simultaneously display similar data from multiple visits, improve access to archived data, and provide other improvements for efficient data presentation of relevant information. 1a. acquiring OCT volume data;b. segmenting the data to identify a surface within the OCT volume;c. displaying a first slice of the OCT volume data which includes at least a portion of the surface;d. accepting user modifications of the surface at one or more points with respect to the displayed first slice; ande. automatically modifying the segmentation over a propagation zone containing additional portions of the volume data based on the user modification to the first slice.. A method for propagating modifications to the segmentation of optical coherence tomography (OCT) volume data comprising: This application is a continuation of U.S. application Ser. No. 14/245,910, filed on Apr. 4, 2014, which is a divisional of U.S. application Ser. No. 13/549,370, filed Jul. 13, 2012, which is a divisional of U.S. application Ser. No. 11/978,184, filed Oct. 26, 2007, now U.S. Pat. No. 8,223,143 both of which are incorporated by reference. This application claims the benefit of the filing date under 35 U.S.C. §119(e) of Provisional U.S. Patent Application Ser. No. 60/854,872, filed on Oct. 27, 2006, and Provisional U.S. Patent Application Ser. No. 60/857,451, filed on Nov. 7, 2006, which are hereby incorporated by reference in their entirety.Portions of this disclosure were developed with Government support under Grant No. 6 R44EY014099-0, awarded by the National Institute of Health. The ...

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17-02-2022 дата публикации

Method and system for determining well-being indicators

Номер: US20220051399A1
Автор: Insu Song
Принадлежит: Health Partners Pte Ltd

The present invention relates to a method and system for determining well-being indicators. The well-being indicators comprise at least one of an antioxidant level, a stress level, a smoking level and a dietary level of fruits and vegetables. There is disclosed a method for determining well-being indicators from at least one skin image which comprises selecting at least one image element, wherein colour components disposed on the selected image element can be extracted, constructing colour histograms based on the extracted colour components, the colour histograms comprising prediction features which when extracted enable the well-being indicators to be determined from the skin images.

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11-02-2016 дата публикации

Wavefront analysis based on ablation parameters

Номер: US20160038047A1
Принадлежит: Biosense Webster Israel Ltd

A method, including recording parameters indicative of a quality of ablation performed at one or more sites in a region of a human heart, and receiving a set of electrophysiological signals indicative of a wave of electrical activation flowing through the region. The method further includes identifying locations within the region at which the wave is blocked from flowing and estimating confidence levels with respect to a blockage of the wave at the locations in response to the signals and the parameters. The method also includes displaying a map of the human heart including an indication of the confidence levels.

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24-02-2022 дата публикации

HIGH-PRECISION TEMPORAL MEASUREMENT OF VIBRO-ACOUSTIC EVENTS IN SYNCHRONISATION WITH A SOUND SIGNAL ON A TOUCH-SCREEN DEVICE

Номер: US20220054049A1
Принадлежит:

A method for determining the tap time of a user in response to an auditory stimulus. The method includes: playing back the auditory stimulus corresponding to a reference audio signal, recording the reference audio signal and one or more vibro-acoustic events, the vibro-acoustic events following one or more taps by the user on a touch screen of the device in reaction to the reference audio signal, detecting the reference audio signal in the recorded audio signal, the recorded audio signal is recorded by a microphone of the touch-screen device, during the step of detecting the reference audio signal in the recorded audio signal, placing the reference audio signal and the recorded audio signal on a common time scale, filtering the detection and normalizing it to keep only the frequencies corresponding to the vibro-acoustic events generated by the user's actions on the touch screen, and detecting the vibro-acoustic events in which instants associated with the vibro-acoustic events are identified in the signal obtained after filtering. 1. A method for determining the tap times of a user in response to an auditory stimulus , the method comprising:{'sub': 'R', 'playing back the auditory stimulus, the auditory stimulus corresponding to a reference audio signal (S);'}{'sub': R', 'va', 'va', 'R', 'E', 'E, 'recording the reference audio signal (S) and one or more vibro-acoustic events (e), the vibro-acoustic events (e) being subsequent to one or more taps by the user on a touchscreen of a touchscreen device in reaction to the reference audio signal (S), resulting in a recorded audio signal (S), wherein the recorded audio signal (S) is recorded with a microphone of the touchscreen device{'sub': R', 'E, 'detecting the reference audio signal (S) in the recorded audio signal (S)'} [{'sub': R', 'E, 'placing the reference audio signal (S) and the recorded audio signal (S) on a single common time scale;'}, {'sub': 'va', 'filtering the recorded signal obtained subsequently and ...

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07-02-2019 дата публикации

SYSTEM AND METHOD FOR CAMERA-BASED HEART RATE TRACKING

Номер: US20190038159A1
Принадлежит:

A system and method for camera-based heart rate tracking. The method includes: determining bit values from a set of bitplanes in a captured image sequence that represent the HC changes; determining a facial blood flow data signal for each of a plurality of predetermined regions of interest (ROIs) of the subject captured by the images based on the HC changes; applying a band-pass filter of a passband approximating the heart rate to each of the blood flow data signals; applying a Hilbert transform to each of the blood flow data signals; adjusting the blood flow data signals from revolving phase-angles into linear phase segments; determining an instantaneous heart rate for each the blood flow data signals; applying a weighting to each of the instantaneous heart rates; and averaging the weighted instantaneous heart rates. 1. A method for camera-based heart rate tracking of a human subject , the method comprising:receiving a captured image sequence of light re-emitted from the skin of the human subject;determining, using a machine learning model trained with a hemoglobin concentration (HC) changes training set, bit values from a set of bitplanes in the captured image sequence that represent the HC changes of the subject, the set of bitplanes being those that are determined to approximately maximize a signal-to-noise ratio (SNR), the HC changes training set comprising bit values from each bitplane of images captured from a set of subjects for which heart rate is known;determining a facial blood flow data signal for each of a plurality of predetermined regions of interest (ROIs) of the subject captured by the images based on the HC changes;applying a band-pass filter of a passband approximating the heart rate to each of the blood flow data signals;applying a Hilbert transform to each of the blood flow data signals;adjusting the blood flow data signals from revolving phase-angles into linear phase segments;determining an instantaneous heart rate for each the blood flow data ...

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07-02-2019 дата публикации

Method and system for determining fractional fat content of tissue

Номер: US20190038220A1
Принадлежит: Endra Life Sciences Inc

A system and method for determining fractional fat content of tissue comprises registering thermoacoustic image coordinates to an acquired ultrasound image, the acquired ultrasound image at least comprising target tissue within a region of interest; defining a thermoacoustic voxel grid coincident with the region of interest; obtaining thermoacoustic image measurement values from tissue within the region of interest corresponding to the voxels within the defined thermoecoustic voxel grid to yield a thermoacoustic measurement matrix; normalizing the thermoacoustic image measurement values within the thermoacoustic measurement matrix; calculating a fractional fat content map for the target tissue within the region of interest based on the normalized thermoacoustic image measurement values within the thermoacoustic measurement matrix and a reference thermoacoustic measurement value; and correcting the fractional fat content map based on tissue speed-of-sound data to yield a final fractional fat content map for the target tissue within the region of interest.

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16-02-2017 дата публикации

METHOD OF MONITORING A SURFACE FEATURE AND APPARATUS THEREFOR

Номер: US20170042452A1
Принадлежит:

Dimensions of a surface feature are determined by capturing an image of the surface feature and determining a scale associated with the image. Structured light may be projected onto the surface, such that the position of structured light in the captured image allows determination of scale. A non-planar surface may be unwrapped. The surface may alternatively be projected into a plane to correct for the scene being tilted with respect to the camera axis. A border of the surface feature may be input manually by a user. An apparatus and system for implementing the method are also disclosed. 130-. (canceled)31. A method for determining the area of an anatomical surface feature , the method comprising:capturing an image of the anatomical surface feature;displaying the image of the anatomical surface feature to a user via a display;creating an outline of the anatomical surface feature on the display;enabling the user to adjust the outline manually by selecting and moving a portion of the outline to change the position of the portion relative to the image of the anatomical surface feature, thereby creating a revised outline of the anatomical surface feature; anddetermining the area of the anatomical surface feature based on the outline or the revised outline.32. The method of wherein creating the outline includes enabling the user to trace at least a portion of the outline.33. The method of wherein the display is a touch screen claim 31 , and wherein creating the outline includes enabling the user to trace at least a portion of the outline on the touch screen while the image of the anatomical surface feature is displayed.34. The method of ; further comprising determining a perimeter measurement of the anatomical surface feature based on the outline or the revised outline.35. The method of wherein the outline is created automatically.36. The method of wherein creating the outline includes using image processing techniques.37. The method of wherein the method further ...

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18-02-2016 дата публикации

Magnetic resonance imaging apparatus and method of generating magnetic resonance image

Номер: US20160047872A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An MRI apparatus includes: an image processor that generates a real-time image and a scout image by using an MR signal that is received from an object; a display that displays slices, which respectively correspond to portions of the object, on the scout image; and an input interface that receives a user input corresponding to at least one of the real-time image and the scout image. The image processor updates the real-time image based on the user input, and the display displays the updated real-time image.

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18-02-2021 дата публикации

Mixed electroanatomical map coloring tool having draggable geodesic overlay

Номер: US20210050091A1
Принадлежит: Biosense Webster Israel Ltd

A method includes receiving two or more surface representations of at least a portion of an organ of a patient. The two or more received surface representations are registered one with the other. One of the surface representations is selected as a base map. A draggable geodesic region is generated for at least one of the two or more surface representations not selected as a base map, wherein the geodesic region is configured to follow varying anatomy as the region is dragged over the base map. The draggable geodesic region is overlaid on the base map to generate a mixed multilayer representation, and the mixed multilayer representation is presented to a user.

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03-03-2022 дата публикации

METHODS AND SYSTEMS FOR DETECTING PLEURAL IRREGULARITIES IN MEDICAL IMAGES

Номер: US20220061813A1
Принадлежит:

Various methods and systems are provided for a medical imaging system. In one embodiment, a method includes acquiring a series of medical images of a lung, identifying a pleural line in each medical image of the series, evaluating the pleural line for irregularities in each medical image of the series, and outputting an annotated version of each medical image of the series, the annotated version including visual markers for healthy pleura and irregular pleura. In this way, an operator of the medical imaging system may be alerted to pleural irregularities during a scan.

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23-02-2017 дата публикации

MRI CHARACTERIZATION OF PLACENTAL OXYGEN TRANSPORT

Номер: US20170049379A1
Принадлежит:

A method is provided for generating images using a MRI system. The method includes one or more acts below. First, the MRI system applies a pulse sequence to obtain a first set of blood oxygenation level dependent (BOLD) MRI images of a pregnant subject during a first time period. The MRI system then applies the pulse sequence to obtain a second set of BOLD MRI images of the pregnant subject during a second time period. The MRI system automatically extracts one or more regions of interest that include a placenta of the pregnant subject in the first and second sets of BOLD MRI images. The MRI system obtains BOLD signal changes in the one or more regions of interest based on the first and second sets of BOLD MRI images. The MRI system generates, based on the BOLD signal changes, a map indicating placental oxygen transport. 1. A method for generating images using a magnetic resonance imaging (MRI) system , the method comprising:applying a pulse sequence on the MRI system to obtain a first set of blood oxygenation level dependent (BOLD) MRI images of a pregnant subject during a first time period;applying the pulse sequence on the MRI system to obtain a second set of BOLD MRI images of the pregnant subject during a second time period;automatically extracting one or more regions of interest that include a placenta of the pregnant subject in the first and second sets of BOLD MRI images;obtaining BOLD signal changes in the one or more regions of interest based on the first and second sets of BOLD MRI images; andgenerating, based on the BOLD signal changes, a map indicating placental oxygen transport.2. The method of claim 1 , further comprising:determining whether the one or more regions of interest are abnormal at least partially based on the generated map, wherein one or more regions of interest comprise at least one fetal organ in a fetus of the pregnant subject.3. The method of claim 1 , wherein the pulse sequence comprises a single shot gradient echo echo-planar imaging ...

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23-02-2017 дата публикации

Imaging apparatus and method for displaying position information

Номер: US20170049529A1
Принадлежит: Siemens Healthcare GmbH

A method is for displaying position information relating to a position of a region of interest of a patient relative to an examination unit of an imaging apparatus. A first examination plane is assignable to the examination unit and a camera is disposed relative to the examination unit such that, via a lens of the camera, three non-collinear reference points lying in a first reference plane parallel to the first examination plane are mapped to three collinear first image points lying on a first line. In an embodiment, the method includes capturing a camera image of the region of interest via the camera; displaying a positioning image, the positioning image including the camera image; and displaying first marking information relating to a position of the first line in the positioning image.

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23-02-2017 дата публикации

Methods for providing sensor site rotation feedback and related infusion devices and systems

Номер: US20170049962A1
Принадлежит: Medtronic Minimed Inc

Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device to deliver fluid to a body of a user involves identifying a current site location on the body of the user associated with a sensing arrangement providing sensed measurements of a physiological condition in the body of the user at the current site location, determining one or more performance metrics associated with the current site location corresponding to operation of the infusion device to deliver the fluid in response to the sensed measurements, and providing sensor site feedback in a manner that is influenced by the one or more performance metrics. In one or more embodiments, the sensor site feedback includes recommended sensor site locations for rotation or replacement of the sensing arrangement determined based on historical data associated with the user for different sensor site locations.

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03-03-2022 дата публикации

TELEPHONE BASED TELE-HEALTH APPARATUS

Номер: US20220068505A1
Автор: Junnarkar Sachin S.
Принадлежит:

A tele-health apparatus includes a telephone having a microphone, an auscultation piece to acquire sounds, and a solid medium acoustically coupling the auscultation piece to the microphone. The auscultation piece is part of a stethoscope, and the solid medium is a windpipe of the stethoscope. The tele-health apparatus also includes an otoscope operable to be disposed in front of a camera of the telephone. A clip holds the stethoscope and the otoscope, and is fixed to the phone. Software modules installed in the telephone enable the tele-health apparatus to engage a user in a two-way audio and/or video consultation with a physician at a remote device in real-time. 1. A tele-health apparatus comprising:a telephone comprising a microphone;an auscultation piece to acquire sounds; anda solid medium acoustically coupling the auscultation piece to said microphone.2. The tele-health apparatus of claim 1 , wherein said auscultation piece is part of a stethoscope claim 1 , and the solid medium is a windpipe of the stethoscope.3. The tele-health apparatus of claim 2 , wherein said telephone further comprises a camera claim 2 , the tele-health apparatus further comprising an otoscope operable to be disposed in front of said camera.4. The tele-health apparatus of claim 3 , further comprising a clip to hold said stethoscope and said otoscope claim 3 , wherein said clip is fixed to said telephone.5. The tele-health apparatus of claim 3 , said telephone further comprising:a first software module coupled to receive heart auscultation audio and lung auscultation audio from said microphone, and to transmit said heart and lung auscultation audio in real-time to a remote communication device for analysis by a remote physician, said first software module to also play, synchronous with said transmission, said auscultation audio on an audio rendering unit in said telephone.6. The tele-health apparatus of claim 5 , said telephone further comprising:a second software module coupled to ...

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03-03-2016 дата публикации

THREE DIMENSIONAL TISSUE IMAGING SYSTEM AND METHOD

Номер: US20160058288A1
Принадлежит: MELA SCIENCES, INC.

Multispectral digitized images are provided by utilizing 2 or more spectral bands, providing images and information regarding a pigmented or other differentiated tissue sample at differing depths. The images are transformed to enhance morphological patterns characteristic of melanoma, such as the statistical properties of the pigment network, image texture or homogeneity, and the lesion reflectance, in order to provide information about lesion morphology at different depths. The images can also be processed and transformed to extract features such as blood volume saturation, oxygen saturation, or other characteristics that can be identified based on differential reflectance or absorption of light. 1) A method of non-destructive imaging of an anomalous tissue in a region of interest , the method comprising:a) illuminating the region of interest with light in a first spectral band, the first spectral band being associated with a predetermined first depth value in the tissue;b) capturing, with a camera, a first two-dimensional image of the region of interest under illumination by the light in the first spectral band;c) illuminating the region of interest with light in a second spectral band, the second spectral band of light being associated with a predetermined second depth value in the tissue;d) capturing, with the camera, a second two-dimensional image of the region of interest under illumination by the light in the second spectral band;e) processing the first image to define a first anomaly area comprised of a first set of data points, each having lateral position data defining a position within a first plane;f) processing the second image to define a second anomaly area comprised of a second set of data points, each having lateral position data defining a position within a second plane;g) transforming the first and second anomaly areas into a single three-dimensional anomaly volume by additionally applying the first depth value to each data point in the first set ...

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03-03-2016 дата публикации

Displays for a Medical Device

Номер: US20160058345A1
Принадлежит: Abbott Diabetes Care Inc

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition.

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01-03-2018 дата публикации

MR SPECTROSCOPY SYSTEM AND METHOD FOR DIAGNOSING PAINFUL AND NON-PAINFUL INTERVERTEBRAL DISCS

Номер: US20180055405A1
Принадлежит:

An MR Spectroscopy (MRS) system and approach is provided for diagnosing painful and non-painful discs in chronic, severe low back pain patients (DDD-MRS). A DDD-MRS pulse sequence generates and acquires DDD-MRS spectra within intervertebral disc nuclei for later signal processing and diagnostic analysis. An interfacing DDD-MRS signal processor receives output signals of the DDD-MRS spectra acquired and is configured to optimize signal-to-noise ratio by an automated system that selectively conducts optimal channel selection, phase and frequency correction, and frame editing as appropriate for a given acquisition series. A diagnostic processor calculates a diagnostic value for the disc based upon a weighted factor set of criteria that uses MRS data extracted from the acquired and processed MRS spectra for multiple chemicals that have been correlated to painful vs. non-painful discs. A display provides an indication of results for analyzed discs as an overlay onto a MRI image of the lumbar spine. 1. An MRS system comprising an MRS pulse sequence, MRS signal processor, and MRS diagnostic processor, and which is configured to generate, acquire, and process an MRS spectrum representative of a region of interest in a body of a patient for providing diagnostically useful information associated with the region of interest. This Application is a continuation of U.S. patent application Ser. No. 14/872,986, filed Oct. 1, 2015, and titled “MR SPECTROSCOPY SYSTEM AND METHOD FOR DIAGNOSING PAINFUL AND NON-PAINFUL INTERVERTEBRAL DISCS”, which is a continuation of U.S. patent application Ser. No. 14/310,683, filed Jun. 20, 2014, and titled “MR SPECTROSCOPY SYSTEM AND METHOD FOR DIAGNOSING PAINFUL AND NON-PAINFUL INTERVERTEBRAL DISCS,” which is a continuation of U.S. patent application Ser. No. 13/444,731, filed Apr. 11, 2012, and titled “MR SPECTROSCOPY SYSTEM AND METHOD FOR DIAGNOSING PAINFUL AND NON-PAINFUL INTERVERTEBRAL DISCS,” which is a continuation of International Patent ...

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04-03-2021 дата публикации

TOTALLY NON-INVASIVE BLOOD SUGAR LEVEL MONITORING APPARATUS INTEGRATED WITH REAL-TIME HEALTH SUPPORT SYSTEM

Номер: US20210059542A1
Принадлежит:

A non-invasive continuous blood sugar level monitoring apparatus integrated with real-time health support system. The blood sugar levels and other vital physiological information of the user can also be tracked wirelessly through the apparatus. The apparatus has an integrated real-time alert and reminder feature for notifying the user during medication and unusual physiological conditions. An automated diet and lifestyle recommendation solution is integrated into the device to help the user maintain healthy blood sugar and blood pressure levels. The low-powered telemetry device is used for communicating the stored physiological information of the user and the computed results between the network of devices. 1. A multi-spot sensing near-infrared spectrometer apparatus comprising of:a set of tilted near-infrared light source probes arranged on a sensor board with a quantum distance of wavelength number (kλ) between each of the adjacent light source probes;a tilted near-infrared optical lens system arranged at the signal probe end for constructively interfering and focusing the input radiation on the sensing spot;{'sub': 'B', 'the set of near-infrared light source probes and optical lens system at the signal probe end tilted at a boundary angle of θ, which is utilized to inject the input signal at the glazing angle;'}a photodetector end near-infrared optical lens system aligned with signal probe system at an optimal reflective response signal receiving spot, which is utilized for focusing the response signal on the photodetector; anda near-infrared photodetector assembled on a photodetector board at the response receiving spot and aligned with the photodetector end optical lens system.2. The apparatus of further attached to a multi-spot sensing green spectrometer apparatus claim 1 , which comprises of:a green LED signal probe on the mounting sensor board tilted at a critical angle (θc) for injecting green signal at the boundary angle;a green optical lens system tilted ...

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20-02-2020 дата публикации

SYSTEM OF MACHINE-LEARNING MEDIATED IMAGE ANALYSIS TO AID PREDICTIVE MRI-GUIDED HYPERTHERMIA TREATMENTS

Номер: US20200054216A1
Принадлежит:

A new generation of precision medicine with interfaces processing the predictive feedback over the course of hyperthermia treatment sessions is provided. Implementation of MR-thermometry measurements and real-time spatial imaging can resolve many of the limiting factors currently associated with hyperthermia treatment. More significantly, implementation of artificial intelligence (machine learning) mediated image analysis and database construction can provide the international community with standards for monitoring, and thermal dose calibration. 1. A system for performing MRI-guided hyperthermia treatment , comprising:a magnetic resonance imaging (MRI) unit, configured to acquire MRI images from an imaging zone before, during and after a hyperthermia treatment, wherein the imaging zone includes a region of treatment (ROT); a graphic processing unit (GPU), configured to receive and process the MRI images from the MRI unit and sensory data, and detect features of the ROT for the MRI images;', 'a computing unit, configured to implement machine learning-aided analysis, wherein the machine learning-aided analysis extracts information from the features of the ROT and the sensory data to train a predictive model, and the predictive model generates, based on the MRI images and the sensory data, consecutive real-time visualization images of the ROT and thermal dose calibration during the hyperthermia treatment; and', 'a database, configured to store the MRI images, the sensory data, the real-time visualization images and the thermal dose calibration; and, 'a backend platform, comprising a graphic user interface (GUI), configured to display the consecutive real-time visualization images and the thermal dose calibration; and', 'a controller, configured to receive a value of thermal dose inputted by the operator during the hyperthermia treatment, and send the value of thermal dose to a treatment unit to control heating during the hyperthermia treatment., 'a frontend platform, ...

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10-03-2022 дата публикации

MRI Post-Processing Systems and Methods

Номер: US20220076413A1
Принадлежит: Merunova Pty Ltd

In some embodiments, spinal disc degeneracy is diagnosed according to a decay variance map generated by determining a variance in T2 decay over time within each pixel or pixel subset of an MRI image. A region of interest may be defined as including nucleus pulposus (NP) and annulus fibrosus (AF) areas, and excluding cartilaginous endplate (EP) areas of a disc. A decay variance for a pixel or groups of pixels is calculated by determining ratios between consecutive intensity values of the T2 signal, determining differences between consecutive ratios, and summing the absolute values of the determined differences. Decay variance mapping may be used to diagnose degeneracy in other tissues, such as in joints.

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21-02-2019 дата публикации

BREAST CANCER DETECTION

Номер: US20190057500A1
Принадлежит:

A hybrid detection model may be used for breast cancer detection. A system can identify a region of interest on a received mammogram. The region of interest may have a particular level of grey at each pixel of the image. A morphological and entropy filter may then each be applied to the region of interest. Based on the filters, the system may generate a hybrid result that is the average of a combination of the two filters. The system may then segment the region of interest using a selected clustering algorithm. 1. A computer-implemented method for a hybrid detection model for use in breast cancer detection , the method comprising:identifying, responsive to receipt of a digital image, a region of interest on the digital image, wherein the region of interest is described using a level of grey for each point in the region of interest;applying, to each level of grey for each point in the region of interest in the digital image, a predetermined morphological filter, wherein the morphological filter reduces grey levels of the digital image to generate a first set of values;applying, to each level of grey for each point in the region of interest in the digital image, a predetermined entropy filter to capture a set of maximum grey values, wherein the maximum grey values reflect a local maximum relative to other grey values in the digital image;generating a hybrid result that is an average of a combination of the predetermined morphological filter and the predetermined entropy filter; andsegmenting, using the hybrid result, the digital image into potential problem areas by using a selected clustering algorithm with sub-segmentation.2. The method of claim 1 , wherein the selected clustering algorithm includes one of a k-means and c-means.3. The method of claim 1 , further comprising displaying claim 1 , on a user interface claim 1 , the segmented digital image.4. The method of claim 1 , further comprising capturing claim 1 , by a mammogram capture device claim 1 , the digital ...

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05-03-2015 дата публикации

ACCURATE AND EFFICIENT POLYP DETECTION IN WIRELESS CAPSULE ENDOSCOPY IMAGES

Номер: US20150065850A1
Принадлежит:

A method for detecting polyps in endoscopy images includes pruning a plurality of two dimensional digitized images received from an endoscopy apparatus to remove images that are unlikely to depict a polyp, where a plurality of candidate images remains that are likely to depict a polyp, pruning non-polyp pixels that are unlikely to be part of a polyp depiction from the candidate images, detecting polyp candidates in the pruned candidate images, extracting features from the polyp candidates, and performing a regression on the extracted features to determine whether the polyp candidate is likely to be an actual polyp. 1. A method for detecting polyps in endoscopy images , comprising the steps of:pruning a plurality of two dimensional digitized images received from an endoscopy apparatus to remove images that are unlikely to depict a polyp, wherein a plurality of candidate images remains that are likely to depict a polyp;pruning non-polyp pixels that are unlikely to be part of a polyp depiction from the candidate images;detecting polyp candidates in the pruned candidate images;extracting features from said polyp candidates; andperforming a regression on said extracted features to determine whether said polyp candidate is likely to be an actual polyp.3. The method of claim 2 , wherein N=3 is a number of color channels claim 2 , wherein the color channels are (BUH) claim 2 , wherein B is selected from an RGB color space claim 2 , U is selected from a LUV color space claim 2 , and H is selected from a HSV color space.5. The method of claim 1 , wherein polyp candidates for an image Icomprise a plurality of ellipses {(E claim 1 , p)}for each image I claim 1 , wherein ellipse Eis a polyp region-of-interest with a polyp probability pand Nis the number of ellipses for image I.6. The method of claim 5 , wherein features extracted from said polyp candidates include geometric features and appearance based features claim 5 , wherein said geometric features include an area of each ...

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17-03-2022 дата публикации

Health Scan Device

Номер: US20220079458A1
Автор: Akinsanya Modupe
Принадлежит:

This present invention relates to a body scanning device that is capable of both capturing, displaying and/or transmitting to remote locations the vital signs of a user and a preliminary diagnosis. More specifically, the body scanning device scans a palm of an individual using an electrical pulse to read and interpret the individual's vital signs, as well as allowing the user to input body parameter information such as sex, height, weight, etc. The body scanning device provides the individual with diagnostic questions, and an overall diagnosis based on the scan. The body scanning device is further comprised of Wi-Fi and/or Bluetooth capabilities. 1. A health scan device comprising;a housing sized and configured to receive a palm of an individual;a pulse generator for generating an electric pulse to gather at least one vital sign of the individual via the palm;a processor;a memory; andan output device for generating a display based on a plurality of information received from the processor.2. The health scan device as recited in claim 1 , wherein the housing includes an antimicrobial or an antifungal treatment.3. The health scan device as recited in claim 2 , wherein the treatment comprises triclosan.4. The health scan device as recited in claim 1 , wherein the output device is a printer and the display is a printed form.5. The health scan device as recited in claim 4 , wherein the printed form includes a graphic area and a textual area.6. The health scan device as recited in further comprising a communication module.7. The health scan device as recited in claim 6 , wherein the communication module transmits the plurality of information from the processor to a remote location.8. The health scan device as recited in further comprising a plurality of sensors.9. The health scan device as recited in claim 8 , wherein the plurality of sensors are selected from a group including an ECG electrode claim 8 , a temperature sensor claim 8 , a PPG sensor claim 8 , a pulse ...

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17-03-2022 дата публикации

METHODS AND SYSTEMS FOR ESTABLISHING PARAMETERS FOR THREE-DIMENSIONAL IMAGING

Номер: US20220079563A1
Автор: Kemp Nathaniel J.
Принадлежит:

The invention relates to systems and methods for the operation of three-dimensional imaging systems. Systems and methods of the invention are operable to display an image of tissue, receive a selection of points from within the image, establish a boundary corresponding to the selected points, and capture a three-dimensional image of the tissue within the designated boundary 119-. (canceled)20. A method , comprising:performing, using a pullback motor, a pullback of an intravascular imaging catheter through a blood vessel;obtaining, during the pullback, intravascular imaging data via the intravascular imaging catheter;identifying, by a processor, a region of interest of the blood vessel based on a current draw of the pullback motor during the pullback; and{'claim-text': ['a first two-dimensional representation of the blood vessel, wherein the first two-dimensional representation is a cross-sectional view of the blood vessel from the intravascular imaging data; and', 'a second two-dimensional representation of the blood vessel, wherein the second two-dimensional representation is a longitudinal view of the blood vessel from the intravascular imaging data, wherein the second two-dimensional representation comprises first and second boundary markers indicating the identified region of interest along the longitudinal view of the blood vessel.'], '#text': 'simultaneously displaying, at a display device:'}21. The method of claim 20 , wherein the region of interest comprises a length of the blood vessel claim 20 , wherein the first and second boundary markers indicate a beginning and an end of the length.22. The method of claim 20 , wherein the first and second boundary markers indicate an adverse thrombotic feature within the identified region of interest.23. The method of claim 20 , wherein the identifying the region of interest comprises:identifying, based on the current draw, a length of the blood vessel where the intravascular imaging catheter traveled slowest during ...

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04-03-2021 дата публикации

Capturing person-specific self-reported subjective experiences as behavioral predictors

Номер: US20210065854A1
Принадлежит: Adoh Scientific LLC

Disclosed methodologies provide improved predictors of patient treatment adherence by using person-specific subjective experience and social-environmental factors. Methodologies combine emotion and data sciences. Advanced tools capture, measure, store, and analyze self-report of subjective experiences using digital applications and platforms. Patient-specific data is obtained regarding emotional or affective determinants and social determinants for generating a calculated composite score of the patient's probability of adherence or achievement relative to target outcomes, e.g. adherence to treatment plans, wellness activities, etc. for a subject individual. Internal/subjective factors are judged by self-report measures designed to validly judge tested factors based on a patient adjusting continuously-variable graphical interfaces to capture and measure subjective experiences. Emotional characteristics may include perception and intensity in each category of sickness versus wellness, stress, depression, anxiety, pain, and feelings about most recent health provider/staff interaction (with determined intensity for choices of Delighted, Satisfied, Meh, Disappointed, Frustrated). Emotional characteristics may be considered among health, and social characteristics in measuring potential obstacles to adherence.

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27-02-2020 дата публикации

System, image processing apparatus, measurement control method, and image processing method

Номер: US20200060551A1
Принадлежит: Canon Inc, KEIO UNIVERSITY

A system includes an image acquiring unit configured to acquire a first image generated by imaging fluorescence that is generated by emitting excitation light onto a subject into which a fluorescent contrast agent has been introduced; and a photoacoustic measuring unit configured to implement photoacoustic measurement by receiving a photoacoustic wave generated in response to light emission onto the subject, wherein the photoacoustic measuring unit is further configured to control the photoacoustic measurement on the basis of the first image.

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27-02-2020 дата публикации

SYSTEM AND METHOD FOR CLASSIFIER-BASED ATRIAL FIBRILLATION DETECTION WITH THE AID OF A DIGITAL COMPUTER

Номер: US20200060563A1
Принадлежит:

A system and method for classifier-based atrial fibrillation detection with the aid of a digital computer are provided. Electrocardiography (ECG) features and annotated patterns of the features are maintained in a database, at least some of the patterns associated with atrial fibrillation. A classifier is trained based on the annotated patterns. A representation of an ECG signal recorded by one or more ambulatory monitors is received. ECG features in the representation falling within each of the temporal windows are detected. The trained classifier is used to identify patterns of the ECG features. At least one matrix with weights for the patterns are generated. A value indicative of whether portions of the representation are associated the patient experiencing atrial fibrillation is calculated. That one or more of the portions are associated with the patient experiencing atrial fibrillation is determined. An action is taken based on one or more of the determinations. 1. A system for classifier-based atrial fibrillation detection with the aid of a digital computer , comprising:a database operable to maintain a plurality of electrocardiography (ECG) features and annotated patterns of the features, at least some of the patterns associated with atrial fibrillation; train a classifier based on the annotated patterns in the database;', 'receive a representation of an ECG signal recorded by one or more ambulatory monitors during a plurality of temporal windows;', 'detect a plurality of the ECG features in at least some of the portions of the representation falling within each of the temporal windows;', 'use the trained classifier to identify patterns of the ECG features within one or more of the portions of the ECG signal;', 'generate at least one matrix with weights for the patterns;', 'for each of the portions, calculate using the at least one matrix a value indicative of whether the portion of the representation within that ECG signal is associated the patient ...

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10-03-2016 дата публикации

Apparatus and methods for managing medication dosing content in an electronic anesthesia record

Номер: US20160070872A1
Автор: David Michael Glenn
Принадлежит: Individual

An apparatus and method for managing medications via gesture-based means in an electronic anesthesia record on a multi-functional device with a gesture-sensitive interface.

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27-02-2020 дата публикации

Wearable Terminal and Method for Operating Same

Номер: US20200064906A1
Автор: Kichul Cha
Принадлежит: InBody Co Ltd

Disclosed is a wearable terminal. The terminal may comprise: a detection circuit; a first electrode and a second electrode which are connected to the detection circuit to form open loop circuits, respectively, and are spaced apart from each other; and a control unit for controlling the wearable terminal to perform a pre-configured function when the first electrode and the second electrode simultaneously come into contact with a part of a user's body, and the detection circuit, the first electrode, and the second electrode then form a signal pathway through the part of the user's body.

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27-02-2020 дата публикации

Method for producing a display device, and display device

Номер: US20200067021A1
Автор: Pierre-Alain Cotte
Принадлежит: PaCotte Family Holding GmbH

The invention relates to a method for producing a thin and substantially fracture-resistant display device comprising a display, wherein an upper layer having a surface facing an observer is arranged on light-emitting luminous surfaces of the display, wherein micro-passages for transmitting generated light from the light-emitting luminous surfaces of the display are formed in the upper layer and form micro-openings in the surface facing an observer, wherein a substantially planar surface facing the observer is created on the upper layer, and wherein creating the substantially planar surface comprises processing the surface of the display device facing the observer by means of a laser and/or by means of machining in order to produce the substantially planar surface. Furthermore, the invention relates to a display device.

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24-03-2022 дата публикации

Analysing a Body

Номер: US20220087533A1
Принадлежит:

In one aspect, a system for analysing a body using a device is disclosed. In one arrangement and embodiment, the device comprises: a controller storage storing electronic program instructions for controlling the controller and an input means. In one form, the controller is operable, under control of the electronic program instructions, to: receive input via that input means, the input comprising at least one representation of the body process the input to conduct an analysis of the body and generate an output on the basis of the analysis, the processing comprising using a database and communicate the output via a display In an embodiment, the output comprises an estimation of an individuals three-dimensional (3D) body shape and associated body measurements, composition and health and wellness risks from a representation comprising human imagery. 1. A portable device for analysing a subject body or a part thereof , the device comprising:a controller;storage storing electronic program instructions for operating the controller; andan input means, the input means comprising at least one sensor operable to capture at least one representation of the subject body or the part thereof, the at least one sensor comprising at least a camera and the at least one representation of the subject body or the part thereof comprising a visual representation captured by the camera;wherein the controller is operable, alone and/or in cooperation with one or more remote devices, and guided by instructions of the electronic program, to:receive input via the input means, the input comprising the at least one representation of the subject body or the part thereof;process the input to conduct an analysis of the subject body or the part thereof and generate an output on the basis of the analysis, the processing comprising using at least one of a machine learning (ML) and/or artificial intelligence (AI) algorithm to estimate body composition, anthropometric variables and/or medical physiology, ...

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24-03-2022 дата публикации

Smartphone Software-Based Measurement of Cyanosis and Capillary Refill Time

Номер: US20220087538A1
Принадлежит:

A system for measuring blood oxygenation levels and capillary refill time (CRT) of a user includes a camera configured to capture a video stream that includes a series of images representing a process of first squeezing a fingernail of the user to a blanched state, and then releasing to a resting state, and a Convolutional Neural Network (CNN) based processing unit configured to process an input image to create a two-dimensional representation of features, remove spatial relationships in the two-dimensional representation, generate non-spatial metadata, identify the fingernail in the resting state, and regions within a static image of the fingernail, and configured to generate a blood oxygenation value, and a measurement confidence level, and generate a CRT value of the user by applying the blood oxygenation value, and the measurement confidence level to a series of images captured by the camera over time. 1. A system for measuring blood oxygenation levels and capillary refill time (CRT) of a user using a mobile computing device , comprising:a camera configured to capture a video stream of a user, wherein the video stream includes a series of images representing a process of first squeezing a fingernail of the user to a blanched state, and then releasing the fingernail to a resting state; an input layer configured to receive one or more input images from the camera;', 'a plurality of convolutional and pooling layers configured to process an input image to create a two-dimensional representation of one or more features;', 'a flattening layer configured to remove spatial relationships in the two-dimensional representation and generate non-spatial data;', 'a neural network based metadata processing module configured to generate non-spatial metadata for the user based on a metadata vector;', 'a concatenation layer configured to concatenate non-spatial metadata with the non-spatial metadata generated by the flattening layer;', 'a plurality of fully connected layers;', ...

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17-03-2016 дата публикации

SYSTEMS, DEVICES, AND METHODS FOR TRACKING AND COMPENSATING FOR PATIENT MOTION DURING A MEDICAL IMAGING SCAN

Номер: US20160073962A1
Принадлежит:

A motion compensation system for tracking and compensating for patient motion during a medical imaging scan comprises an optical marker comprising an optically visible pattern and a mounting portion; a first optical detector positioned to digitally image the optically visible pattern along a first line of sight; a second optical detector positioned to digitally image the optically visible pattern along a second line of sight; a tracking engine configured to determine a pose of the object in six degrees of freedom by analyzing images from the first and second optical detectors; and a controller interface configured to generate tracking information based on the pose and to electronically transmit the tracking information to a scanner controller to enable compensation within a medical imaging scanner for object motion. 1. A motion compensation system for tracking and compensating for patient motion during a medical imaging scan , the motion compensation system comprising:an optical marker comprising an optically visible pattern and a mounting portion, the mounting portion configured to affix the optical marker to an object being tracked, the optically visible pattern comprising a plurality of reference point locators, each locator configured to define a single reference point of a reference shape;a first optical detector positioned to digitally image the optically visible pattern along a first line of sight, the first optical detector configured to generate a first digital image of the optically visible pattern;a second optical detector positioned to digitally image the optically visible pattern along a second line of sight, the second optical detector configured to generate a second digital image of the optically visible pattern;a tracking engine configured to determine a pose of the object in six degrees of freedom by analyzing the first and second images; anda controller interface configured to generate tracking information based on the pose and to electronically ...

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24-03-2022 дата публикации

SENSING ZONE FOR SPATIALLY RELEVANT ELECTRICAL INFORMATION

Номер: US20220087589A1
Принадлежит:

Systems and methods are disclosed to determine one or more sensing zones on a body surface for electrocardiographic mapping of a region of interest associated with the heart. The sensing zone can be utilized to facilitate acquisition, processing and mapping of electrical activity for the corresponding region of interest. In other examples, an application-specific arrangement of electrodes can also be provided based on the sensing zone that is determined for the region of interest. 1. A method comprising:accessing, by a computing device comprising a processor, data representing electrical activity measured by a set of electrodes arranged on an outer surface of a patient's body within a sensing zone on the outer surface of the patient's body, the sensing zone on the outer surface of the patient's body including a portion of the outer surface of the patient's body having a spatial distribution of electrodes at respective locations that have been previously spatially correlated with and configured to provide electrical information that is representative of electrical activity for a predetermined region of interest of the patient's heart that is less than the entire heart; anddetermining, by the computing device, an estimate of electrical activity for the predetermined region of interest of the patient's heart based on the electrical activity measured by the set of electrodes arranged on the outer surface of the patient's body within the sensing zone.2. The method of claim 1 , further comprising placing the set of electrodes at the respective locations on the outer surface of the patient's body to define the sensing zone.3. The method of claim 2 , wherein placing the set of electrodes comprises arranging the set of electrodes on the outer surface of the patient's body within two or more sensing zones spaced apart and distributed across the outer surface of the patient's body claim 2 , wherein the estimate of electrical activity for the predetermined region of interest is ...

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15-03-2018 дата публикации

Determining Stem Cell Treatment Effectiveness By Monitoring Physical Progress

Номер: US20180070875A1
Автор: Kshetrapal Simren
Принадлежит:

A method for monitoring physical progress of a target object undergoing stem cell treatment (SCT) for determining SCT effectiveness and adapting the SCT is provided. Motion sensors within a wearable motion monitoring device configured as a body suit monitor micro-movements of body parts of the target object on a time basis. Micro-movement data is recorded, tabulated, and summarized on the time basis. The method employs an SCT monitoring system (SCTMS) that records physiological condition parameters of the target object in a predefined stem cell treatment checklist using user inputs, neural activity data received from neural sensors, and motor activity data received from the motion sensors. The SCTMS performs a baseline analysis of the physical progress of the target object based on the physiological condition parameters. The SCTMS generates and renders a physical progress report and a stem cell treatment plan based on the baseline analysis on an electronic device. 1. A method for monitoring physical progress of a target object undergoing stem cell treatment for determining effectiveness of the stem cell treatment and adapting the stem cell treatment , the method comprising:recording micro-movement data of one or more body parts of the target object, micro-movements of which need to be monitored on a time basis, the micro-movements monitored by three-dimensional motion sensors positioned within a wearable motion monitoring device configured as a body suit, wherein the three-dimensional motion sensors are positioned over the one or more body parts to be monitored, and wherein the micro-movement data comprises data on the micro-movements of the one or more body parts, and wherein the micro-movements of the one or more body parts comprise fine motor skills, gross motor skills, a fluid flow in a brain of the target object, an ultra-micro measurement for nerve activity of a spine of the target object, and a range of motion restored;tabulating and summarizing the recorded ...

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11-03-2021 дата публикации

METHOD AND APPARATUS OF TRACKING PROGRESS FROM BILATERAL STIMULATION SESSIONS

Номер: US20210074177A1
Принадлежит:

A method and apparatus for tracking progress from bilateral stimulation (BLS) sessions is described. A user is provided with a plurality of BLS sessions, where each BLS session addresses a factor, such as a problem or goal and a self-evaluation before or after each session. The method and apparatus stores the factor and self-evaluation, and generates reports for each factor addressed. 1. A method of tracking user progress in addressing two or more factors using an electronic device , where the electronic device provides a plurality of bilateral stimulation (BLS) sessions , where the factors are problems or goals , said method comprising: determining a factor associated with the BLS session,', 'providing the BLS session to the user with the electronic device,', "accepting a self-evaluation of the user's state, and", 'storing the self-evaluation and factor associated with the BLS session;, 'for each BLS session of the plurality of BLS sessions'}accepting a reporting factor from the two or more factors;determining a progress report for the reporting factor, where the progress report uses stored self-evaluations for 2 or more BLS sessions of the plurality of BLS sessions associated with the reporting factor; andpresenting the progress report for the reporting factor on the display of the electronic device.2. The method of claim 1 , where said accepting a self-evaluation includes:providing the user with prompts for one or more of a distress level, a distress location in the body, a validity of cognition, and feelings;accepting responses from the user to the prompts; andstoring the accepting responses and the corresponding factor.3. The method of claim 2 , where the prompt for distress location in the body includes providing the user with an outline of a human body on a touchscreen of the electronic device claim 2 , and where accepting the response to the prompt for distress location includes accepting an indication of the location on the touchscreen.4. The method of ...

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07-03-2019 дата публикации

Displays for a Medical Device

Номер: US20190069852A1
Принадлежит: Abbott Diabetes Care Inc

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition.

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15-03-2018 дата публикации

System and Method for Optimizing Contrast Imaging of a Patient

Номер: US20180071452A1
Принадлежит:

Systems and methods are provided for imaging a patient. Target imaging parameters for imaging a region of interest of a patient are determined based on desired attributes of images to be generated for the region of interest. Administration parameters for administering a contrast agent are determined based on the target imaging parameters using a computational model of blood flow and contrast agent circulation. A trigger time for imaging the region of interest is determined based on the administration parameters using the computational model of blood flow and contrast agent circulation. The region of interest of the patient is caused to be imaged based on the administration parameters and the trigger time. 1. A method for imaging a patient , comprising:determining target imaging parameters for imaging a region of interest of a patient based on desired attributes of images to be generated for the region of interest;determining administration parameters for administering a contrast agent based on the target imaging parameters using a computational model of blood flow and contrast agent circulation;determining a trigger time for imaging the region of interest based on the administration parameters using the computational model of blood flow and contrast agent circulation; andcausing the region of interest of the patient to be imaged based on the administration parameters and the trigger time.2. The method of claim 1 , wherein the computational model is a computational fluid dynamics model personalized to model blood flow and contrast agent circulation of the patient.3. The method of claim 2 , further comprising:personalizing the computational fluid dynamics model based on medical imaging data of the patient.4. The method of claim 2 , further comprising: acquiring three-dimensional surface imaging data of the patient;', 'generating a surface model of the patient from the three-dimensional surface imaging data; and', 'matching the surface model of the patient to the ...

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16-03-2017 дата публикации

Indicator and analytics for sensor insertion in a continuous analyte monitoring system and related methods

Номер: US20170071539A1
Принадлежит: Dexcom Inc

The present embodiments provide systems and methods for, among others, tracking sensor insertion locations in a continuous analyte monitoring system. Data gathered from sensor sessions can be used in different ways, such as providing a user with a suggested rotation of insertion locations, correlating data from a given sensor session with sensor accuracy and/or sensor session length, and providing a user with a suggested next insertion location based upon past sensor accuracy and/or sensor session length at that location.

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05-06-2014 дата публикации

Medical system and method for providing measurement information using three-dimensional caliper

Номер: US20140152654A1
Принадлежит: Samsung Medison Co Ltd

Provided are a medical system and a method for providing measurement information by setting a three-dimensional (3D) caliper on a 3D image. The medical system includes: an image data acquisition unit that acquires image data corresponding to a 3D image of a living body including an object; a user input unit that receives user input information; and a processor that generates 3D data by using the image data and the 3D image by using the 3D data, detects 3D geometry information corresponding to a 3D caliper from the 3D data based on the user input information, sets the 3D caliper on the 3D image based on the detected 3D geometry information, and creates measurement information.

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18-03-2021 дата публикации

DISPLAYS FOR A MEDICAL DEVICE

Номер: US20210077033A1
Принадлежит: ABBOTT DIABETES CARE INC.

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition. 1. A glucose monitoring system , comprising:one or more processors;a glucose sensor communicatively coupled with the one or more processors, wherein at least a portion of the glucose sensor is configured to be transcutaneously positioned in contact with a subject's bodily fluid;an accelerometer configured to detect an orientation and generate orientation data; receive glucose sensor data corresponding to a monitored glucose level,', 'receive the orientation data from the accelerometer, and', 'associate a detected input with the orientation data., 'a memory coupled with the one or more processors, wherein the memory is configured to store instructions which, when executed by the one or more processors, cause the one or more processors to2. The glucose monitoring system of claim 1 , wherein the detected input comprises executing a predetermined functionality of a handheld receiver unit relating to the received glucose sensor data.3. The glucose monitoring system of claim 2 , wherein the predetermined functionality corresponds with ...

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18-03-2021 дата публикации

DISPLAYS FOR A MEDICAL DEVICE

Номер: US20210077034A1
Принадлежит: ABBOTT DIABETES CARE INC.

Embodiments described herein relate to an analyte monitoring device having a user interface with a display and a plurality of actuators. The display is configured to render a plurality of display screens, including a home screen and an alert screen. The home screen is divided into a plurality of simultaneously displayed panels, with a first panel displays a rate of change of continuously monitored analyte levels in interstitial fluid, a second panel simultaneously displays a current analyte level and an analyte trend indicator, and a third panel displays status information of a plurality of components of the device. When an alarm condition is detected, the display renders the alert screen in place of the home screen, the alert screen displaying information corresponding to the detected alarm condition. Furthermore, the actuators are configured to affect further output of the analyte monitoring device corresponding to the detected condition. 1. A glucose monitoring system , comprising:one or more processors;a glucose sensor communicatively coupled with the one or more processors, wherein at least a portion of the glucose sensor is configured to be transcutaneously positioned in contact with a subject's bodily fluid;an accelerometer configured to detect movement and generate movement data; receive glucose sensor data corresponding to a monitored glucose level,', 'store the movement data from the accelerometer in the memory; and', 'modify an output relating to the received glucose sensor data based on a detected input and the stored movement data., 'a memory coupled with the one or more processors, wherein the memory is configured to store instructions which, when executed by the one or more processors, cause the one or more processors to2. The glucose monitoring system of claim 1 , wherein the instructions claim 1 , when executed by the one or more processors claim 1 , further cause the one or more processors to associate the stored movement data with a prior instance ...

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15-03-2018 дата публикации

METHOD AND APPARATUS FOR PROCESSING DATA ASSOCIATED WITH A MONITORED INDIVIDUAL

Номер: US20180075199A1
Принадлежит:

Aspects of the subject disclosure may include, for example, a system for detecting a wearable device worn by a monitored individual, notifying a system of the detecting of the wearable device worn by the monitored individual, receiving provisioning information from the system, and provisioning the wearable device according to the provisioning information. The provisioning information can configure the wearable device to provide information associated with the monitored individual to a monitoring device to enable the monitoring device to provide healthcare services to the monitored individual. Other embodiments are disclosed. 1. A method , comprising:presenting, by a system including a processor, a graphical user interface at a computing device for entering information associated with a patient;receiving, by the system, user-generated input associated with entries made in association with the graphical user interface;generating, by the system, the information associated with the patient according to the user-generated input; andprovisioning, by the system, a wearable device, worn by the patient, with the information associated with the patient to enable one or more monitoring devices in a patient-care facility to obtain from the wearable device the information associated with the patient.2. The method of claim 1 , wherein the one or more monitoring devices obtain the information associated with the patient when the wearable device is within a wireless communication range the one or more monitoring devices.3. The method of claim 1 , wherein the one or more monitoring devices are communicatively coupled to the system.4. The method of claim 1 , further comprising receiving a message from each of the one or more monitoring devices upon detecting the wearable device.5. The method of claim 4 , further comprising monitoring movement of the patient according to the message received from each of the one or more monitoring devices6. The method of claim 1 , further comprising: ...

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22-03-2018 дата публикации

METHOD AND SYSTEM FOR VISUALIZATION OF HEART TISSUE AT RISK

Номер: US20180078146A1
Принадлежит:

Exemplified methods and systems facilitate presentation of data derived from measurements of the heart in a non-invasive procedure (e.g., via phase space tomography analysis). In particular, the exemplified methods and systems facilitate presentation of such measurements in a graphical user interface, or “GUI” (e.g., associated with a healthcare provider web portal to be used by physicians, researchers, or patients, and etc.) and/or in a report for diagnosis of heart pathologies and disease. The presentation facilitates a unified and intuitive visualization that includes three-dimensional visualizations and two-dimensional visualizations that are concurrently presented within a single interactive interface and/or report. 1. A computer-implemented method for formatting a display to present summary information and visualizations of myocardial tissue that identifies myocardium at risk and/or coronary arteries that are blocked , the method comprising:generating, by one or more processors, for a graphical user interface or for a report, a plurality of graphical visualizations including a first graphical visualization and a second graphical visualization, from a data set that identifies myocardium at risk and coronary arteries that are blocked, the data set comprising a plurality of parameters each associated with a corresponding heart segment of a plurality of heart segments, wherein each of the heart segments correspond to an anatomical structure of the heart, a first graphical element corresponding to a first three-dimensional visualization of myocardial tissue, wherein the first three-dimensional visualization of myocardial tissue comprises a plurality of surface areas each associated with a heart segment of the plurality of heart segments, and', 'one or more second graphical elements that are overlaid over, or that replaces, a surface area of the plurality of surfaces areas of the first graphical element, the surface area corresponding a given heart segment having a ...

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24-03-2016 дата публикации

Systems and methods for eeg monitoring

Номер: US20160081617A1
Автор: Darshan Ramesh Iyer
Принадлежит: COVIDIEN LP

A patient monitoring system includes an electroencephalography (EEG) monitor and an EEG sensor array. The EEG sensor array includes a plurality of electrodes configured to acquire EEG signals from a patient. The EEG monitor may be configured to calculate one or more depth of anesthesia indices for the patient based on received EEG signals from the EEG sensor array. Additionally, the EEG monitor may be configured to generate and display a topographic color map of the calculated depth of anesthesia indices.

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23-03-2017 дата публикации

A METHOD AND DEVICE FOR CAPTURING AND DIGITALLY STORING IMAGES OF A WOUND, FISTULA OR STOMA SITE

Номер: US20170079576A1
Принадлежит:

In a method and handheld device for capturing and digitally storing images of a wound, stoma, fistula or stoma wafer site, a representation of a view field of an optical lens of a camera is represented at a monitor. A marker is inserted in the representation of the view field in the monitor before an image is stored, the marker being configured to aid a user's positioning of the digital camera relative to the wound area, stoma, fistula or wafer. The patient holds the handheld wound and stoma imaging device in a position relative to his/her own body or in relation to the wafer, while the monitor is simultaneously viewable by the patient. Upon receipt of auser-input for effecting digital storage of the image in the view field, the image is stored in a memory of the handheld wound and stoma imaging device. The device may include a tablet device of smart phone suitably programmed by means of an applet, and optionally an adapter for facilitating the patient's handling of the device. 1. A method for capturing and digitally storing images of a site selected among:a wound area at a body portion of a patient,a skin area surrounding a stoma projecting from a body portion of a patient,a fistula area at a patient's skin, andan adhesive area of a worn wafer of an ostomy system; providing a handheld wound and stoma imaging device comprising at least one digital camera having an optical lens and a monitor operatively connected to or integrated with the camera;', 'displaying a representation of an image within a view field of the optical lens at the monitor;', "inserting a marker in the representation of said view field in the monitor before an image is stored, said marker being configured to aid a user's positioning of the digital camera relative to the wound area, stoma, fistula or wafer in order to capture the wound area, the skin area surrounding the stoma or fistula, or an area of interest of the wafer;", 'the patient holding the handheld wound and stoma imaging device in a ...

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31-03-2022 дата публикации

System and method for suppressing apoe gene for sarcoma treatment

Номер: US20220096140A1

A method for applying cold atmospheric plasma treatment to target tissue comprising the steps of treating a patient with a pharmaceutical for suppressing apolipoprotein E genes, selecting through a graphical user interface a particular soft tissue sarcoma cell line associated with target tissue, retrieving, with said computing device, settings data associated with said selected soft tissue sarcoma cell line from a database of cell line data and associated settings data in a storage, and applying, with said computing device, said retrieved settings data to a cold atmospheric plasma system.

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26-03-2015 дата публикации

EARLY THERAPY RESPONSE ASSESSMENT OF LESIONS

Номер: US20150087957A1
Принадлежит:

For therapy response assessment, texture features are input for machine learning a classifier and for using a machine learnt classifier. Rather than or in addition to using formula-based texture features, data driven texture features are derived from training images. Such data driven texture features are independent analysis features, such as features from independent subspace analysis. The texture features may be used to predict the outcome of therapy based on a few number of or even one scan of the patient. 1. A method for therapy response assessment , the method comprising:obtaining a pre-therapy medical image of a patient, the pre-therapy medical image representing at least one lesion of the patient;obtaining a post-therapy medical image of the patient, the post-therapy medical image of the patient representing the at least one lesion of the patient;convolving, by a processor, the pre-therapy and post therapy medical images with a texture feature learned from training images; andclassifying, by the processor, a therapy response of the lesion with a machine-learnt classifier with a result of the convolving as an input feature to the machine-learnt classifier.2. The method of wherein obtaining the pre-therapy and post therapy medical images comprises obtaining computed tomography images.3. The method of wherein obtaining the post-therapy medical image comprises obtaining only the post-therapy medical image or only the post-therapy medical image and one more post therapy medical image claim 1 , and wherein classifying comprises classifying with the input feature including claim 1 , for just features from imaging claim 1 , only features from the pre-therapy and post-therapy medical images.4. The method of wherein convolving comprises convolving with the texture feature comprising an independent sub-space analysis feature.5. The method of wherein convolving comprises convolving with the texture feature and at least two other texture features learned from the training ...

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26-03-2015 дата публикации

System and Method For Interactive Processing Of ECG Data

Номер: US20150088020A1
Принадлежит:

A system and method for interactive processing of ECG data are presented. An electrocardiogram is displayed. A user selection of a portion of the displayed ECG is received. Digitized signals corresponding to the selection are obtained. A list of digital filters for filtering the selection are displayed. A user selection of one or more sets of the digital filters is received, with each of the sets including one or more of the filters from the list. The selected sets are applied to the digitized signals for the selection. A filtered ECG for the selection is generated for each of the sets based on the signals filtered by that set. The filtered selection ECG for each of the sets are presented on the display. 1. A system for interactive processing of ECG data , comprising:a display module configured to display an electrocardiogram (ECG);a receipt module configured to receive a user selection of a portion of the displayed ECG;a signal module configured to obtain digitized signals corresponding to the selection;a list module configured to display a list of digital filters for filtering the selection;a selection module configured to receive a user selection of one or more sets of the digital filters, each of the sets comprising one or more of the filters from the list;an application module configured to apply the selected sets to the digitized signals for the selection;a generation module configured to generate for each of the sets a filtered ECG of the selection based on the signals filtered by that set; anda set module configured to display the filtered selection ECG for each of the sets.2. A system according to claim 1 , wherein the ECG is based on electrocardiographic monitoring of a patient performed by a long-term electrocardiographic monitor.3. A system according to claim 2 , wherein the monitor is located along the patient's sternum when performing the monitoring.4. A system according to claim 3 , wherein the selection comprises a P-Wave comprised in the ECG.5. A ...

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23-03-2017 дата публикации

TECHNIQUES, SYSTEMS AND MACHINE READABLE PROGRAMS FOR MAGNETIC RESONANCE

Номер: US20170082711A1
Автор: Kalechofsky Neal
Принадлежит:

The present disclosure provides various methods and systems for performing magnetic resonance studies. In accordance with many embodiments, image or other information of interest is derived from super radiant pulses. 1. A method for performing a magnetic resonance protocol comprising:a) providing a magnetic resonance device including (i) a main magnet for providing a background magnetic field along a first direction, (ii) at least one radio-frequency coil, and (iii) at least one gradient coil that can be controlled to define at least one region of interest;b) defining a region of interest;c) introducing a sample to be studied into the region of interest;d) inducing electromagnetic feedback between the nuclear magnetization of at least one set of nuclei within the sample and at least one nearby resonant coil to cause the vector direction of the nuclear magnetization of the at least one set of nuclei to rotate to a desired angle with respect to the first direction of the background magnetic field to generate at least one electromagnetic pulse of transverse magnetization Mxy; ande) detecting the pulse of transverse magnetization with the at least one radio-frequency coil.2. The method of claim 1 , further comprising processing information obtained from a plurality of pulses of transverse magnetization to produce at least one of (i) an image claim 1 , (ii) dynamic flow data claim 1 , (iii) perfusion data claim 1 , (iii) spectroscopic identity of chemical species claim 1 , (iv) physiological data claim 1 , or (v) metabolic data.3. The method of claim 1 , wherein electromagnetic feedback is induced at least in part by substantially eliminating the presence of a gradient magnetic field in the at least one region of interest.4. The method of claim 3 , wherein the region of interest includes at least one voxel claim 3 , and the at least one gradient coil is adapted and configured to apply a magnetic field gradient in at least one of three mutually orthogonal directions.5. ...

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