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 ...

The accuracy of this system, called Pulse-Fi, is remarkably consistent across body positions and distances, the researchers wrote in a study published Aug. 5 in the proceedings of the 2025 IEEE ...

Heart rate is one of the most basic and important indicators of health, providing a snapshot into a person’s physical activity, stress and anxiety, hydration level, and more. Traditionally, measuring ...