1. Department of Diagnostic and Interventional Neuroradiology, School of Medicine, Klinikum rechts der Isar Technical University of Munich Munich Germany
2. Department of Diagnostic and Interventional Radiology, School of Medicine, Klinikum rechts der Isar Technical University of Munich Munich Germany
3. Department of Neurology Friedrich‐Baur‐Institute, LMU Munich Munich Germany
4. Department of Neurology, School of Medicine, Klinikum rechts der Isar Technical University of Munich Munich Germany