title: In Response.
authors.affiliation: Department of Anesthesiology, Cardiovascular Anesthesia, University of Arizona College of Medicine, Tucson, Arizona, dredford@anesth.arizona.edu.
authors.forename: Daniel T
authors.initials: DT
authors.lastname: Redford
mesh_terms: D001921:Brain / Q000378:metabolism*; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000175:diagnosis*; D008297:Male; D016343:Monitoring, Intraoperative / Q000295:instrumentation*; D010092:Oximetry / Q000295:instrumentation*; D010100:Oxygen / Q000097:blood*; D010101:Oxygen Consumption; D019265:Spectroscopy, Near-Infrared / Q000295:instrumentation*
chemical_list: D010100:Oxygen