1 *Department of Medical Informatics and Clinical Epidemiology and ‖Center for Spoken Language Understanding, Oregon Health & Science University, Portland, Oregon; ‡Brain Trauma Foundation, New York, New York; §Department of Neurosurgery, Stanford University School of Medicine, Stanford, California; ¶Department of Emergency Medicine, ‡‡Departments of Psychiatry and Neurology, Icahn School of Medicine at Mount Sinai, New York, New York; #Department of Psychology, Portland State University, Portland, Oregon; **US Army Combat Casualty Care Research Program, US Army Medical Research and Materiel Command, Fort Detrick, MD.