Cardiovascular-related sudden death is the leading cause of mortality in athletes during sport.1 The majority of disorders associated with increased risk of sudden cardiac death (SCD), such as ...

The Apple Watch added electrocardiogram (ECG) heart measurements in 2018, and the feature has been saving lives since. Learn how to use it.

All routes of cocaine use were associated with abnormal electrocardiographic findings, including potentially fatal rhythm disturbances. As such, all patients using cocaine merit equal medical ...

Electrocardiographic Findings Associated With Cocaine Use in Humans A Systematic Review ...

Electrocardiography – EKG articles from across Nature Portfolio Electrocardiography (EKG or ECG) is a form of diagnostic testing used to monitor the electrical activity of the heart over time ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested.

Our medical experts vetted the best and most popular watches that monitor heart rate on the market for 2025.

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the best heart rate monitors we've tested.

We've tested the best Fitbit and Fitbit alternatives to help you find the right wrist-worn device to log your activity, monitor your sleep and keep tabs on your health.

The electrocardiogram (ECG) is an emerging biometric modality that has seen about 13 years of development in peer-reviewed literature, and as such deserves a systematic review and discussion of the ...

Complete heart block occurs when electrical impulses in the heart’s upper chambers (atria) don't travel down to the lower chambers (ventricles).