An electrocardiogram (ECG), also known as an electrocardiograph, is a valuable tool used to monitor the electrical activity of the heart. During a resting ECG, a subject 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 contracts. The recorde

A resting electrocardiogram (ECG), also known as, is a simple test that measures the electrical activity of your heart. During this test, you will lie down in a calm environment 12 lead ecg lead placement while electrodes applied to your chest, arms, and legs. These electrodes transmit the electrical signals to a machine that displays a graphical r