1. Department of Radiology, Diagnostic and Interventional Radiology; Eberhard-Karls University Tübingen, Tübingen; Germany
2. Werner Siemens Imaging Center, Department of Radiology, Preclinical Imaging and Radiopharmacy; Eberhard-Karls University Tübingen; Tübingen, Germany
3. Department of Radiology, Diagnostic and Interventional Radiology, Section on Experimental Radiology; Eberhard-Karls University Tübingen; Tübingen, Tübingen, Germany.