Fresh research details a method than can detect congestive heart failure (CHF) using smartwatch ECG data with an impressive 90% accuracy in patients.

Atrial fibrillation occurs when action potentials fire very rapidly within the pulmonary veins or atrium in a chaotic manner. The result is a very fast atrial rate — about 400 to 600 beats per ...

Atrial fibrillation (AFib) is an irregular heart rhythm. It is commonly treated with medicine, however, when AFib is not responsive to medicine, a surgical procedure may be needed. Natural ...