An electrocardiogram (ECG) is a quick test that demonstrates how your heart's electrical activity operates. It is run in both routine health check-ups and emergency situations to detect a range of ...

One of the most widely used diagnostic tools in cardiology is the ECG machine, a device that records the electrical activity ...

Minor changes in the results of a commonly used heart test - an electrocardiogram, or EKG - translate into a 35% increased risk of heart events, such as heart attacks, hospitalisations for chest pain ...

New York - Children should be screened for heart problems with an electrocardiogram before getting drugs like Ritalin to treat hyperactivity and attention-deficit disorder, the American Heart ...