An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable instrument used to evaluate the electrical activity of the heart. During a resting ECG, a individual remains still while leads are placed on their chest, arms, and legs. These electrodes detect the minute electrical signals generated by the heart as it contracts. The rec
An electrocardiogram (ECG) at rest
A resting electrocardiogram (ECG), also called, is a simple test that records the signals of your heart. During this test, you will lie down in a comfortable environment while electrodes applied to your chest, arms, and legs. These electrodes transmit the heart's signals to a machine that creates a visual representation of your heart rhythm. A rest