title: Non-invasive detection of beat to beat variation in stroke volume during ventricular tachycardia. A case report.
mesh_terms: D000368:Aged; D002302:Cardiac Output; D004452:Echocardiography; D004562:Electrocardiography; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D013318:Stroke Volume; D013610:Tachycardia / Q000503:physiopathology*