title: [Clinical investigation of the measurement of brain transit time by intravenous injection of technetium-99m].
mesh_terms: D001776:Blood Circulation Time; D002560:Cerebrovascular Circulation; D003201:Computers; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D007275:Injections, Intravenous; D002537:Intracranial Arteriosclerosis / Q000503:physiopathology; D002538:Intracranial Arteriovenous Malformations / Q000503:physiopathology; D002542:Intracranial Embolism and Thrombosis / Q000503:physiopathology; D008722:Methods; D011868:Radioisotopes; D012588:Scintillation Counting; D013667:Technetium / Q000008:administration & dosage
chemical_list: D011868:Radioisotopes; D013667:Technetium