title: Noninvasive evaluation of left ventricular function: the ejection fraction.
mesh_terms: D002302:Cardiac Output; D002303:Cardiac Output, Low / Q000175:diagnosis*; D002306:Cardiac Volume; D003971:Diastole; D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D011877:Radionuclide Imaging; D013318:Stroke Volume; D013599:Systole; D016276:Ventricular Function