1. Clinic for Diagnostic and Interventional Radiology, University Hospital Heidelberg, Heidelberg, Germany
2. Department of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany
3. Department of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
4. Center for Radiology, Minimally-invasive Therapies and Nuclear Medicine, SLK Kliniken Heilbronn GmbH, Heilbronn, Germany
5. Department of Nuclear Medicine, University Hospital Heidelberg, Germany