1. Departments of Neuroradiology and Neurosurgery, University Hospital of the University of Technology, Aachen, Germany
2. Department of Neurosurgery, University Hospital of the University of Technology, Aachen, Germany
3. Department of Neuroradiology, University Hospital of the University of Technology, Aachen, Germany
4. Department of Neuropathology, University Hospital of the University of Technology, Aachen, Germany
5. Department of Experimental Radiology, University Hospital of the University of Technology, Aachen, Germany
6. Department of Pathology, and Interdisciplinary Center for Clinical Research, Biomaterials, University Hospital of the University of Technology, Aachen, Germany
7. Institute of Laboratory Animal Sciences, University Hospital of the University of Technology, Aachen, Germany