Is field size enlargement with divergent and pinhole collimators acceptable?
D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis; D008171:Lung Diseases / Q000175:diagnosis; D008722:Methods; D008961:Models, Structural; D011877:Radionuclide Imaging / Q000295:instrumentation; D013158:Splenic Diseases / Q000175:diagnosis