Effect of nitrous oxide on neurologic and neuropsychological function after intracranial aneurysm surgery. Categories: Nitrous Oxide Author: Bayman EO, Clarke W, Hindman B, Hogan K, Intraoperative Hypothermia for Aneurysm Surgery Trial Investigators., Lanier WL, McGregor DG, Pasternak JJ, Rusy DA, Samra S, Schroeder DR, Todd MM, Torner J, Weeks J