Wi-Fi signals and machine learning can noninvasively process heart rate with clinical-level accuracy in under 5 seconds. After being tested on 118 people, it read pulse during motion using a $30 ...

If you wear a smartwatch or fitness tracker, you probably already have access to a steady stream of data about your heart health. Beyond basic heart-rate monitoring, smartwatches and fitness trackers ...

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 ...