1. Department of NeuroradiologyHeidelberg University HospitalHeidelberg Germany
2. Department of Medicine I and Clinical ChemistryHeidelberg University HospitalHeidelberg Germany
3. Department of NeurologyHeidelberg University HospitalHeidelberg Germany
4. Clinical Cooperation Unit Neurooncology, German Cancer Research CenterHeidelberg Germany
5. Section of Experimental RadiologyDepartment of NeuroradiologyHeidelberg University HospitalHeidelberg Germany
6. German Center for Diabetes Research (DZD)