1. From the Division of Brain Injury Outcomes, The Johns Hopkins Medical Institutions, Baltimore, MD (T.C.M., K.L., K.W., W.Z., D.H.); the Institute of Cardiovascular and Medical Sciences, College of Medical, Veterinary, Life Sciences, University of Glasgow, Glasgow, UK (J.D., K.R.L., N.K.M., T.J.Q., P.H., M.R., M.R.W.); Boston University School of Medicine, Boston, MA (D.S.); the Department of Mechanical Engineering, University of Delaware, Newark, DE (C.A.); the Department of Biostatistics, Johns...