Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart. Randy Faris/The Image Bank via Getty Images Your ...

The issue An abnormal EKG result can be a shock to the system. Dr. Samir Saba, co-director of the UPMC Heart and Vascular ...

Comparison of methods to record signals inside cells. Current methods (left) are more costly, invasive and low-throughput. The new method (right) overcomes these hurdles by using AI to reconstruct ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. The heart is an incredible machine, pumping blood to fuel ...

The electrical signals inside heart muscle cells provide insights into how the heart functions, how its cells communicate and how they respond to drugs. But capturing these signals typically involves ...

Learn why your heart may be beating slowly, and when it is normal and when it is not, prompting immediate check-up.

Shanghai researchers engineer biological pacemaker that could offer a new way to control abnormal heart rhythms Scientists in Shanghai have used stem cells to create the world's first laboratory-grown ...

Electrocardiologists are cardiologists who have received additional training in testing for and treating heart rhythm problems. Electrocardiologists are also known as electrophysiologists, cardiac ...

Your heart's job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you're relaxing, and sometimes it's faster when you're exercising or stressed ...