Less commonly, sinus arrhythmia may indicate an underlying medical problem, like heart disease or heart block ... role of an electrocardiogram (ECG or EKG) in diagnosing such rhythms.

A Fitbit got a reporter to see his doctor — and ultimately go under the knife. Are wearables the next wave in heart health?

Learn the anatomy and physiology of the heart, principles of the EKG, heart rhythms, heart blocks and bundle branches, and more. Find out how to operate EKG equipment, including running and mounting ...

Jim Harbaugh has a busy offseason ahead of him. Here's what to know about his heart condition, cardiac ablations and recovery ...

Hyderabad: Smart watches with ECG recording capabilities are increasingly detecting minor heart rhythm irregularities that immediately alert user to contact a qualified heart specialist. Even a minor ...

This is a case of left posterior fascicular block. Note the beat-to-beat changes ... or decompensated heart failure. However, P wave alternans is not seen in these cases of electrical alternans ...

Topical cocaine caused a significant increase in heart rate from 96.7 ± 21.9 ... time from last drug exposure to first noted electrocardiogram abnormality or clinical evidence of suspected ...

Abstract: This study introduces an innovative method for assessing ECG interpretation abilities in medical professionals via eye-tracking data. We examine eye movement patterns from five separate ...

Withings has announced both a blood pressure sensor device and a new heart health service called Cardio Check-Up as part of ...

Whether you're studying for the boards or just want to stay sharp, Learn the Heart has the tools you need to challenge your cardiology IQ.