Dirk M Hermann1, Arthur Liesz2, Egor Dzyubenko3. 1. Department of Neurology and Center for Translational Neuro- and Behavioral Sciences, University Hospital Essen, University of Duisburg-Essen, Essen, Germany. Electronic address: dirk.hermann@uk-essen.de. 2. Institute for Stroke and Dementia Research, Ludwig Maximilians University, Munich and Munich Cluster for Systems Neurology (SyNergy), Munich, Germany. 3. Department of Neurology and Center for Translational Neuro- and Behavioral Sciences, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.