1. From the Department of Medicine, Division of Neurology (C.D.B., C.C., L.B.G., E.C.), Duke University Medical Center, Durham, NC; the Department of Anesthesiology and Perioperative Medicine (P.H.), Oregon Health Sciences University, Portland, Ore; the Departments of Surgery and Physiology and Biomedical Engineering (V.M.M.), Mayo Clinic, Rochester, Minn; the Department of Molecular and Experimental Medicine (G.d.Z), Scripps Research Institute, La Jolla, Calif; the Department of Neurology (M.S.V.E.),...