1. Division of Medical Physics, Department of Radiology, Medical Center, Faculty of Medicine, University of Freiburg, Killianstraße 5a, Freiburg 79106, Germany
2. German Cancer Consortium (DKTK), Partner Site Freiburg, Freiburg and German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, Heidelberg 69120, Germany
3. Department of Chemistry, Integrative Biosciences (Ibio), Karmanos Cancer Institute (KCI), Wayne State University, Detroit, Michigan 48202, United States
4. Institute for Bioengineering of Catalonia, Barcelona Institute of Science and Technology, 08028 Barcelona, Spain
5. NVision Imaging Technologies GmbH, 89081 Ulm, Germany