1. Neuroradiology, Department of Radiology; University Hospital Bonn; Sigmund Freud Str. 25 Bonn 53127 Germany
2. Division of Clinical Neurooncology; Department of Neurology; University Hospital Bonn; Sigmund Freud Str. 25 Bonn 53127 Germany
3. Philips GmbH; UB Healthcare; Lübeckertordamm 5 Hamburg 20099 Germany
4. Division of Experimental and Translational Neurooncology; Department of Neurology; University Hospital Bonn; Sigmund Freud Str. 25 Bonn 53127 Germany
5. Clinical Cooperation Unit Neurooncology; MediClin Robert Janker Clinic & University Hospital Bonn; Sigmund Freud Str. 25 Bonn 53127 Germany