An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable instrument used to evaluate the rhythmic activity of the heart. During a resting ECG, a subject remains still while sensors are placed on their chest, arms, and legs. These electrodes record the subtle electrical signals generated by the heart as it pump. The recorded si

A resting electrocardiogram (ECG), also called, is a straightforward test that measures the patterns of your heart. During this test, you will remain seated in a calm environment while electrodes applied to your chest, arms, and legs. These electrodes send the ECG's signals to a machine that creates a visual representation of your heart rhythm. A r