AN APPARATUS AND A METHOD FOR QT CORRECTION

01-10-2020 дата публикации
Номер:
CA3124528A1
Принадлежит: Tampere University Foundation Sr
Контакты:
Номер заявки: 3124528
Дата заявки: 18-02-2020



A method for QT correction is provided, the method comprising receiving an ECG signal; extracting a plurality of beat-to-beat (RR) intervals; extracting a plurality of QT intervals; computing a first probability distribution for a range of QT values based on the plurality of QT intervals; computing a second probability distribution for a range of QT values based on the plurality of QT intervals and the plurality of RR intervals; solving one or more points, wherein the first probability distribution and the second probability distribution intersect or wherein a difference between the first probability distribution and the second probability distribution is below a pre-defined difference threshold; designating one of one or more QT values corresponding to the one or more points as a corrected QT interval for a given QT interval of the plurality of QT intervals.