Transcutaneous Doppler ultrasonic in the detection of cerebral blood flow changes. A comparison with angiographic data.
D000368:Aged; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis*; D006801:Humans; D002546:Ischemic Attack, Transient / Q000175:diagnosis; D008875:Middle Aged; D014463:Ultrasonography