1. Division of Stroke and Cerebrovascular Diseases (AJ, K. Skeels, DZ, AL, EM, LYL), Department of Neurology; Department of Speech Language Pathology (K. Swanson), Tufts Medical Center; Department of Neurology (BD), Boston Medical Center, MA; Department of Rehabilitation Medicine (AS), Tufts Medical Center, Boston; and Encompass Health Rehabilitation Hospitals (BD, AS), MA.