With heart rate monitors now standard in smartwatches and fitness trackers, electrocardiograms (ECG/EKG) have rapidly become a common feature in health wearables. The technology aims to assist ...

An ST depression is a possible outcome of an electrocardiogram (ECG) test. It can indicate health conditions such as hypokalemia, myocardial ischemia, or a side effect of medications. Doctors may ...

The Apple Watch introduced electrocardiogram (ECG) heart measurements in 2018, and the feature has been saving lives ever since. Available on the Apple Watch Series 4-10 and Ultra 1/2, ECG readings ...

We've read the fine print -- and consulted experts -- about Apple's irregular heart rhythm technology so you don’t have to. Danielle Kosecki is an award-winning journalist who has covered health and ...

On World Heart Day 2025, learn how chest pain is evaluated to detect heart attacks. Our expert explains the accuracy and ...

Apple has long been positioning the iPhone and the Apple Watch as wellness devices -- hardware that can help you track markers of fitness including exercise, step count, and even sleep and ...

My almost 80-year-old parents say this portable ECG device is "so easy to use" (Photos via Sarah DiMuro). My parents are two of my favourite people in the world, and if there's something I can do to ...

Dr. Myerburg answers the question: 'What Is Pre-Excitation, Is It Dangerous?' — -- Question: On a routine EKG I was diagnosed to have pre-excitation. What is that and is it dangerous? Answer :Pre ...

With the latest update, the Fitbit Sense watch can now give you an electrocardiogram (ECG/EKG) reading. This is similar to the FDA-approved feature that the Apple Watch launched in 2018, and the ...

My almost 80-year-old parents say this portable ECG device is "so easy to use" (Photos via Sarah DiMuro). My parents are two of my favourite people in the world, and if there's something I can do to ...