title: [Determination of the regional cerebral blood flow by positron emission CT--problems in the determination by PET].
mesh_terms: D000368:Aged; D001345:Autoradiography; D001921:Brain / Q000098:blood supply*; D002250:Carbon Radioisotopes; D006801:Humans; D008297:Male; D012039:Regional Blood Flow; D014055:Tomography, Emission-Computed / Q000379:methods*
chemical_list: D002250:Carbon Radioisotopes