title: Region of interest, ROI, analysis--confidence in derived parameters?
mesh_terms: D001851:Bone Diseases, Metabolic / Q000000981:diagnostic imaging; D001921:Brain / Q000000981:diagnostic imaging; D006321:Heart / Q000000981:diagnostic imaging; D006801:Humans; D011877:Radionuclide Imaging / Q000379:methods*; D013223:Statistics as Topic