[Multigated cardiac blood-pool study using the converging collimator in infants].
D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging*; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006334:Heart Function Tests / Q000379:methods; D006801:Humans; D007223:Infant; D008297:Male; D011877:Radionuclide Imaging; D012588:Scintillation Counting / Q000295:instrumentation; D013318:Stroke Volume