title: Ultrasonic echo pulsations in range. A study of rise times and delay times.
mesh_terms: D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000175:diagnosis / Q000503:physiopathology*; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis / Q000503:physiopathology*; D004453:Echoencephalography; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011674:Pulse