The value of subtraction of the capillary phase of pulmonary angiography as compared with perfusion scinti scanning of the lung.
D000368:Aged; D000792:Angiography; D001984:Bronchial Neoplasms / Q000000981:diagnostic imaging; D005260:Female; D006333:Heart Failure / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011652:Pulmonary Circulation; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D013679:Technology, Radiologic