title: Regional cerebral blood flow (carotid perfusion) measured by clearance of hydrogen from cerebral venous blood.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D002560:Cerebrovascular Circulation; D003399:Craniotomy; D000882:Haplorhini; D006859:Hydrogen; D010477:Perfusion
chemical_list: D006859:Hydrogen