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TU wave area-derived measures of repolarization dispersion in the long QT syndrome

W Zareba1, A J Moss, J Konecki

  • 1University of Rochester Medical Center, New York 14642, USA.

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Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
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