An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable tool used to evaluate the electrical activity of the heart. During a resting ECG, a patient remains still while electrodes are placed on their chest, arms, and legs. These electrodes measure the subtle electrical signals generated by the heart as it beats. The recorded s

A resting electrocardiogram (ECG), also called, is a simple test that detects the signals of your heart. During this test, you will remain seated in a quiet environment while electrodes are attached to your chest, arms, and legs. These wires record the electrical signals to a machine that displays a graphical representation of your heart rhythm. A