title: Cerebral blood flow imaging using single photon emitting radioisotopes.
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging*; D002560:Cerebrovascular Circulation; D006801:Humans; D006940:Hyperemia / Q000000981:diagnostic imaging / Q000503:physiopathology; D007457:Iodine Radioisotopes; D014055:Tomography, Emission-Computed / Q000379:methods*; D014980:Xenon Radioisotopes
chemical_list: D007457:Iodine Radioisotopes; D014980:Xenon Radioisotopes