Cerebral circulation time and cerebral blood flow.
D001776:Blood Circulation Time; D001783:Blood Flow Velocity; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D006801:Humans; D011868:Radioisotopes; D012039:Regional Blood Flow; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis; D014978:Xenon
D011868:Radioisotopes; D014978:Xenon