1. Department of Neurological Intensive Care and Rehabilitation, Evangelisches Krankenhaus Oldenburg, Oldenburg, Germany
2. Faculty of Medicine and Health Sciences, Carl von Ossietzky University Oldenburg, Oldenburg, Germany
3. Research Center Neurosensory Science, Carl von Ossietzky University Oldenburg, Oldenburg, Germany
4. Department of Radiology and Neuroradiology, Evangelisches Krankenhaus Oldenburg, Oldenburg, Germany
5. Department of Diagnostic and Interventional Radiology, University of Düsseldorf, Germany
6. Research Network on Emergency and Intensive Care Medicine Oldenburg, Faculty of Medicine and Health Sciences, Carlvon Ossietzky University Oldenburg, Oldenburg, Germany