The rhythm is either sinus rhythm or not sinus rhythm. Sinus rhythm refers to the origination of the electrical activity coming from the sinus node — also known as the sinoatrial node, or SA node.
With FDA 510(k) clearance and CE mark, the Fitbit ECG App may help prevent serious complications like stroke by allowing users to spot check for signs of AFib from their wrist SAN FRANCISCO--(BUSINESS ...
The Apple Watch Series 4's transformation from miniature iPhone and fitness tracker to medical device is now complete with the release of the ECG (electrocardiogram) app and irregular heart rhythm ...