1. German Cancer Research Center, Division of Radiology, Heidelberg, Germany
2. German Cancer Research Center, Division of Medical Physics in Radiology, Heidelberg, Germany
3. Department of Radiology, New York University Langone Medical Center, New York, New York, USA
4. Department of Neuropathology, University Hospital Heidelberg, Heidelberg, Germany
5. CCU Neuropathology, German Consortium for Translational Cancer Research, German Cancer Research Center, Heidelberg, Germany
6. Max-Planck-Institute for Biological Cybernetics, Magnetic Resonance Center, Tuebingen, Germany
7. Department of Radiooncology, University Hospital Heidelberg, Heidelberg, Germany
8. Department of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany
9. Department of Neurology, University Hospital Heidelberg, Heidelberg, Germany
10. Department of Neurosurgery, University Hospital Heidelberg, Heidelberg, Germany
11. Faculty of Physics and Astronomy and Faculty of Medicine, University of Heidelberg, Heidelberg, Germany
12. Department of Radiology, University Hospital Essen, Essen, Germany