title: Use of a transcranial Doppler to estimate relative changes in cardiac output by measuring aortic flow velocities.
authors.forename: J W
authors.initials: JW
authors.lastname: Sleigh
mesh_terms: D000368:Aged; D017544:Aortic Aneurysm, Abdominal / Q000503:physiopathology / Q000601:surgery*; D001783:Blood Flow Velocity; D002302:Cardiac Output; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative / Q000379:methods*; D017585:Ultrasonography, Doppler, Transcranial