Hunt, Katharine Changes in cerebral oxygenation and haemodynamics during postural blood pressure changes in patients with autonomic failure. [electronic resource] - Physiological measurement Sep 2006 - 777-85 p. digital Publication Type: Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0967-3334 Standard No.: 10.1088/0967-3334/27/9/002 doi Subjects--Topical Terms: AdultAgedBlood PressureBrain--blood supplyBrain Ischemia--diagnosisCerebrovascular CirculationFemaleHumansMaleMiddle AgedOximetry--methodsOxygen--metabolismPostureShy-Drager Syndrome--complicationsSpectrophotometry, Infrared--methodsTilt-Table Test--methods