Radionuclide ventriculography.
D006321:Heart / Q000000981:diagnostic imaging*; D006331:Heart Diseases / Q000000981:diagnostic imaging; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008722:Methods; D009200:Myocardial Contraction; D011877:Radionuclide Imaging; D013318:Stroke Volume