1. From the Department of Neurology (M.G., G.K., B.W.), Speech Pathology Service, Department of Otolaryngology (N.L., M.M.), Division of Neuroradiology, Department of Radiology (J.W.), Kantonsspital St. Gallen, St. Gallen, Switzerland; and Department of Neurology (E.A., B.W.), Support Centre for Advanced Neuroimaging (SCAN), Institute for Diagnostic and Interventional Neuroradiology (E.A.), University Hospital Inselspital and University of Bern, Bern, Switzerland.