When looking at a 12-lead ECG, a few logistics must be understood. First, the standard 12-lead ECG is a 10-second strip. The bottom one or two lines will be a full “rhythm strip” of a specific lead, ...

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.

Imagine having a mini heart monitor right on your wrist. The Apple Watch ECG app makes this possible, allowing you to take an electrocardiogram, also called an ECG or EKG, which represents the ...

If doctors want to check someone's heart rhythm while that person is out and about, the patient is required to wear what's known as a Holter monitor. Now, however, British scientists have developed ...

Some on the Apple Watch team may have felt their hearts pounding in the days leading up to the big Apple Watch 4 unveiling in Cupertino last week. The new watch’s marquee health feature–an ...