1. From the Departments of Radiology (R.R.S.) and Physical Medicine and Rehabilitation (S.H., J.C.), Case Western Reserve University at MetroHealth Medical Center, Cleveland, Ohio; Kessler Medical Rehabilitation Research and Education Center (E.P.E.), West Orange, NJ; the Department of Rehabilitation Medicine (S.R.F., A.B.), Mt Sinai School of Medicine, New York, NY; the Department of Physical Medicine and Rehabilitation (N.V.), Carolina Rehabilitation, Charlotte, NC; the Department of Rehabilitation...