Jeff Wessler, MD, MPhil, is a board-certified cardiologist and the founder and CEO of Heartbeat Health, a virtual cardiology practice that has served over one million patients since its founding eight ...

Smartwatches are great for noticing heart health trends, but a Maryland doctor says users need to understands the technology’s limits and shortfalls and when a visit to your doctor may be needed.

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 ...