Independent testing shows AirPods Pro 3 can track workout heart rate with low average error, but limits remain for intervals, ...

Each year in the U.S., more than 300,000 people die from sudden cardiac arrest, a condition in which the heart's electrical ...

Abstract: This study presents an acoustic sensor system for heart rate detection at the wrist. Initially, the system was used to detect resting heart rate, followed by the development of an adaptive ...