사용자가 자신의 휴대 전화와 Photoplethysmogram 신호를 기록 할 수 있습니다.
This app allows users to record a study participants' Photoplethysmogram signal with their mobile phones. After inserting the participant's Name and ID they will be given a set of instructions on how to use the app. Subsequently they will be brought to a screen where the recording may be completed.