Chest pain or palpitations can signal hidden heart trouble. Know when an ECG test is needed, what results show, and when to seek urgent care.

Milan, Italy - When patients are undergoing electrocardiography exercise testing for heart-disease assessment, adjustment of the results for heart rate improves the prognostic ability, a new study ...

September 19, 2011 (Portland, Oregon) — Screening every adult with an electrocardiography test will find some people at higher risk for subsequent cardiovascular events, but the clinical benefits of ...

The Apple Watch ECG app has landed, and the good news is that while my British heart may be cold, it's at least not showing signs of atrial fibrillation. Landing as a part of watchOS 5.1.2, the new ...

A single troponin level measurement test and an electrocardiogram may be sufficient to rule out the risk of a heart attack in patients complaining of chest pain, according to a study in the Journal of ...

A new algorithm developed by researchers at the Mayo Clinic can effectively detect patients with a dangerous heart dysfunction using data gathered by an Apple Watch. A large trial is now underway ...

A new technology for detecting low glucose levels via ECG using a noninvasive wearable sensor, which with the latest artificial intelligence can detect hypoglycemic events from raw ECG signals has ...