title: Transit time as an index of the cerebral circulation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D001776:Blood Circulation Time; D001783:Blood Flow Velocity; D001932:Brain Neoplasms / Q000503:physiopathology; D002543:Cerebral Hemorrhage / Q000503:physiopathology; D002560:Cerebrovascular Circulation; D000882:Haplorhini; D006801:Humans; D002546:Ischemic Attack, Transient / Q000503:physiopathology; D008875:Middle Aged; D010215:Papio; D013345:Subarachnoid Hemorrhage / Q000503:physiopathology; D013667:Technetium
chemical_list: D013667:Technetium