title: Characterization of conduction and concentration abnormalities by scintigraphic phase analysis.
mesh_terms: D002037:Bundle-Branch Block / Q000000981:diagnostic imaging; D005583:Fourier Analysis; D006321:Heart / Q000000981:diagnostic imaging*; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D009200:Myocardial Contraction; D011877:Radionuclide Imaging