Electrocardiograms (ECG) are devices that doctors can use to record the heart’s electrical activity. Portable devices are also available for people who wish to monitor their heart health at home.

Testing is underway to see if a new device, added to a simple smartphone, can accurately monitor your heart rhythm. It's geared towards people with atrial fibrillation.

Heart-rate monitor questions? We have answers. Discover which is most accurate—and which type suits your training and goals best.

Vivalink, a leading provider of digital healthcare solutions, announces its wearable ECG monitor is supporting research at Brigham and Women's Hospital in Boston aimed at understanding and ...

iRhythm Technologies has secured European approval for its latest Zio wearable cardiac monitor, designed to help catch hidden irregular heartbeats such as atrial fibrillation. | The new model is ...