Judged: two independent readers; copy check clear.
electrocardiogram
electrocardiogram An electrocardiogram, or ECG, is a non-invasive and relatively low-cost test that records heart-related electrical activity and is widely used to help identify cardiovascular disease.
An electrocardiogram, or ECG, is a non-invasive and relatively low-cost test that records heart-related electrical activity and is widely used to help identify cardiovascular disease. In learning contexts, ECG data are also used for computer-based classification and anomaly detection.