title: Sequential regional phase mapping of radionuclide gated biventriculograms in patients with left bundle branch block.
mesh_terms: D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000000981:diagnostic imaging*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000000981:diagnostic imaging; D006352:Heart Ventricles / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013997:Time Factors