1. From the Department of Neurology, University of Muenster, Muenster, Germany (M.A.R., T.D., E.B.R.); and Division of Experimental and Clinical Electrophysiology, Department of Cardiology and Angiology, University Hospital of Muenster, Muenster, Germany (S.K., F.R., C.P., D.G.D., L.E.).