1. Department of Diagnostic and Interventional Radiology, School of Medicine, Klinikum rechts der Isar Technical University of Munich Munich Germany
2. Department of Diagnostic and Interventional Neuroradiology, School of Medicine, Klinikum rechts der Isar Technical University of Munich Munich Germany
3. TUM‐Neuroimaging Center, Klinikum rechts der Isar Technical University of Munich Munich Germany
4. Department of Diagnostic and Interventional Radiology University Hospital Ulm Ulm Germany