1. Department of Neurosurgery, University of Florida, Gainesville (K.M.F.); Departments of Emergency Medicine (E.J.) and Radiology (A.S.T.), Medical University of South Carolina, Charleston; Department of Neurology and Rehabilitation Medicine, University of Cincinnati Neuroscience Institute, OH (P.K.); Department of Radiology, Erlanger Health System, Chattanooga, TN (B.B.); Department of Neurosurgery, Geisinger Health System, Danville, PA (C.M.S.); and Department of Neurosurgery, Mount Sinai Medical...