Pulsatile echo-encephalography.
D000293:Adolescent; D000328:Adult; D002339:Carotid Arteries; D002560:Cerebrovascular Circulation; D004431:Ear, External; D004453:Echoencephalography / Q000295:instrumentation; D005260:Female; D005385:Fingers / Q000098:blood supply; D006801:Humans; D007601:Jugular Veins; D008297:Male; D008722:Methods; D008875:Middle Aged; D009068:Movement; D010507:Periodicity; D010991:Plethysmography; D011674:Pulse; D012119:Respiration; D013997:Time Factors; D014636:Valsalva Maneuver