Sufficient data are available to recommend the use of the high-resolution or signal-averaged
electrocardiogram in patients recovering from myocardial infarction without bundle branch …

Sufficient data are avaliable to recommend that the high-resolution or signal-averaged
electrocardiogram can be used in patients recovering from myocardial infracation without …

High-frequency potentials measured in the terminal 40 ms of the signal-averaged QRS
complex during sinus rhythm are of abnormally low amplitude in most patients with …

The risk of developing spontaneous ventricular tachycardia (VT) and/or sudden death ("
arrhythmic events") was prospectively assessed in 165 patients who survived acute …

BACKGROUND This study performed a critical analysis of signal-averaging methods. The
objective was to optimize detection of late potentials. METHODS AND RESULTS We studied …

There are three current prognostic indicators of ventricular electrical instability.(1)
categorization and siratification of sponlaneous ventricular arrhythmias from standard ECG …

The prognostic significance of late ventricular potentials recorded from the body surface
using high-gain amplification and signal averaging was assessed prospectively in 160 …

To determine the effect of cardiac conduction defects on the signal-averaged
electrocardiogram (ECG) and on Its ability to noninvasively identify patients predisposed to …

PROGNOSIS after acute myocardial infarction depends on the extent of myocardial damage,
the persis-tence of myocardial ischemia, and the occurrence of malignant ventricular …

Late potentials occurring at the end of or after the QRS complex were searched for from the
body surface using high gain amplification and signal averaging techniques with filter …