1. From the Division of Vascular Neurology and Neurorehabilitation, Department of Neurology, University Hospital Zurich, University of Zurich, Switzerland (A.S., A.R.L., J.M.V.)
2. cereneo, Center for Neurology and Rehabilitation, Vitznau, Switzerland (A.S., A.R.L., J.M.V.)
3. Biomedical Signals and Systems, Technical Medical Centre (TechMed Centre), University of Twente, Enschede, the Netherlands (A.S.)
4. Department of Health Sciences and Technology, Rehabilitation Engineering Laboratory, Institute of Robotics and Intelligent Systems, ETH Zurich, Switzerland (C.M.K., O.L.).