title: The isovolumic index: a new noninvasive approach to the assessment of left ventricular function in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001794:Blood Pressure; D002302:Cardiac Output; D002306:Cardiac Volume; D009202:Cardiomyopathies / Q000503:physiopathology*; D003327:Coronary Disease / Q000503:physiopathology*; D004285:Dogs; D004452:Echocardiography / Q000379:methods; D004562:Electrocardiography; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D009200:Myocardial Contraction; D013318:Stroke Volume