[Examination for quantitative evaluation of abnormality of regional pulmonary blood flow in patients with diffuse pulmonary diseases--an application of bull's eye analysis].

  • Kozo Yasui
  • Published 1991 in
    Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta…
Bull's eye analysis was applied to the 99mTc-MAA lung perfusion scintigraphy (planar or SPECT). Three kind of phantoms were used to examine spatial and density resolution. Filling defect of 3 cm in diameter was detected and 30% difference between one RI concentration and the other was also detected by this method. 99mTc-MAA lung perfusion scintigraphy was… CONTINUE READING