1. Neuroradiology, Department of Radiology, University Hospital Bonn, Bonn, Germany
2. Philips GmbH, UB Healthcare, Hamburg, Germany
3. Division of Clinical Neurooncology, Department of Neurology, University of Bonn Medical Center, Bonn, Germany
4. Stem Cell Pathologies Group, Institute of Reconstructive Neurobiology, Bonn, Germany
5. Clinical Cooperation Unit Neurooncology, MediClin Robert Janker Klinik, Bonn, Germany
6. Division of Clinical Neurooncology, Department of Neurology, University of Essen Medical Center, Essen, Germany