to investigate the utility of body surface isochrone maps for estimating ventricular arrhythmias in patients with previous myocardial infarction , we compared findings of body surface isochrone maps with those of signal-averaged electrocardiograms ( saecgs ) and an incidence of ventricular tachycardia ( vt ) .
C0085612
ventricular arrhythmias
C0042514
ventricular tachycardia