title: [Evaluation of the regurgitant fraction of left-sided valvular regurgitation by gated cardiac blood pool scan using SPECT].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging*; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013318:Stroke Volume; D014055:Tomography, Emission-Computed