title: [Energy spectrum of Xe-133 and the effect of window level setting on the performance of the ring-type SPECT].
mesh_terms: D002560:Cerebrovascular Circulation; D008961:Models, Structural; D014055:Tomography, Emission-Computed / Q000379:methods*; D014980:Xenon Radioisotopes
chemical_list: D014980:Xenon Radioisotopes