[A study on the mechanism of ultrasonic attenuation of the brain].
D000680:Amyl Nitrite / Q000494:pharmacology; D000818:Animals; D001794:Blood Pressure; D001810:Blood Volume; D001921:Brain / Q000502:physiology*; D001929:Brain Edema / Q000503:physiopathology; D002245:Carbon Dioxide / Q000494:pharmacology; D002560:Cerebrovascular Circulation; D004285:Dogs; D004388:Dura Mater; D004453:Echoencephalography; D006801:Humans; D007427:Intracranial Pressure; D008353:Mannitol / Q000494:pharmacology; D012119:Respiration
D002245:Carbon Dioxide; D008353:Mannitol; D000680:Amyl Nitrite