An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable instrument used to assess the electrical activity of the heart. During a resting ECG, a subject remains still while leads are placed on their chest, arms, and legs. These electrodes measure the minute electrical signals generated by the heart as it contracts. The recorde

A resting electrocardiogram (ECG), also referred to as, is a simple test that records the patterns of your heart. During this test, you will lie down in a calm environment while electrodes placed ecg testing to your chest, arms, and legs. These electrodes record the heart's signals to a machine that displays a graphical representation of your heart