Schizophrenia was associated with cardiac electrical instability, suggesting arrhythmic vulnerability was an intrinsic ...

The aim of the present study was to evaluate the QT interval in patients with renovascular hypertension (RV), before and after endovascular revascularization (balloon renal-artery angioplasty with or ...

We evaluated the incidence of early repolarization among 1395 controls who were representative of the general population and 15 patients classified as having idiopathic ventricular fibrillation, ...

Why ECG matters: An ECG records the heart’s electrical activity, helping detect rhythm problems, heart attacks, and conduction issues early. PQRST decoded: Each ...