Monitoring pulse rate is essential for understanding both physical and mental health. Normal resting heart rates range from 55 to 85 beats per minute, with well-trained athletes potentially having ...

Several apps leverage the camera on your smartphone to measure your heart rate. One such method involves using the front-facing camera to detect subtle changes in skin color, which correlate with ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...