title: Analysis and correction of spatial distortions produced by the gamma camera.
mesh_terms: D003201:Computers; D003936:Diagnosis, Computer-Assisted; D001330:Electronic Data Processing; D008168:Lung; D008722:Methods; D011877:Radionuclide Imaging / Q000592:standards*; D013667:Technetium
chemical_list: D013667:Technetium