An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable instrument used to assess 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 measure the small electrical signals generated by the heart as it beats. The recorded sig

A resting electrocardiogram (ECG), also known as, is a easy test that measures the electrical activity of your heart. During this test, you will relax in a calm environment while electrodes applied to your chest, arms, and legs. These electrodes send the electrical signals to a machine that creates a waveform representation of your heart rhythm. A