title: Positron-emission tomography.
mesh_terms: D000818:Animals; D001921:Brain / Q000000981:diagnostic imaging; D002250:Carbon Radioisotopes; D002560:Cerebrovascular Circulation; D003326:Coronary Circulation; D004285:Dogs; D005461:Fluorine; D000882:Haplorhini; D006321:Heart / Q000000981:diagnostic imaging; D006801:Humans; D009590:Nitrogen Radioisotopes; D010104:Oxygen Radioisotopes; D011868:Radioisotopes; D014055:Tomography, Emission-Computed / Q000379:methods
chemical_list: D002250:Carbon Radioisotopes; D009590:Nitrogen Radioisotopes; D010104:Oxygen Radioisotopes; D011868:Radioisotopes; D005461:Fluorine