1. Institute of Neuroradiology; Goethe-University Hospital Frankfurt; Schleusenweg 2-16 60528 Frankfurt Germany
2. Dr. Senckenberg Institute of Neurooncology; Goethe-University Hospital Frankfurt; Schleusenweg 2-16 60528 Frankfurt Germany
3. Edinger Institute, Institute of Neurology; Goethe-University Frankfurt; Heinrich Hoffmann Strasse 7 60528 Frankfurt Germany