1. Institute of Pharmacology and Toxicology, University of Zurich, Zurich 8057, Switzerland
2. Neuroscience Center Zurich, University of Zurich and ETH Zurich, Zurich 8057, Switzerland
3. Institute for Biomedical Engineering, Department of Information Technology and Electrical Engineering, ETH Zurich, Zurich 8092, Switzerland
4. Department of Neurology, University Hospital and University of Zurich, Zurich 8091, Switzerland