1. Clinic for Diagnostic and Interventional Radiology, University Hospital Heidelberg, Heidelberg, Germany
2. Clinic for Diagnostic and Interventional Radiology, Klinikum Stuttgart, Stuttgart, Germany
3. Clinic for Nuclear Medicine, University Hospital Heidelberg, Heidelberg, Germany
4. Clinic for Diagnostic and Interventional Radiology, University Hospital Mainz, Mainz, Germany
5. PharmaCept GmbH, Berlin, Germany
6. Department of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany
7. Clinic for Radiology, Minimally-invasive Therapies and Nuclear Medicine, SLK Kliniken Heilbronn GmbH, Heilbronn, Germany
8. Institute of Pathology, University Medical Center Mainz, Mainz, Germany