The determination of regional cerebral blood flow by means of water labelled with radioactive oxygen-15.
D001783:Blood Flow Velocity; D002339:Carotid Arteries; D002536:Cerebral Arteries / Q000502:physiology*; D002560:Cerebrovascular Circulation; D006801:Humans; D007269:Injections, Intra-Arterial; D010100:Oxygen; D011868:Radioisotopes
D011868:Radioisotopes; D010100:Oxygen