title: The effect of an alloy filter on gamma camera images.
abstract: A composite filter has been developed to reduce the extraneous effects of photopeak imaging whereby a significant improvement in contrast resolution is achieved.
mesh_terms: D000497:Alloys; D001842:Bone and Bones / Q000000981:diagnostic imaging; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging; D008168:Lung / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging / Q000295:instrumentation*
chemical_list: D000497:Alloys