1. Munich Institute of Biomedical Engineering, Technical University of Munich, Garching b. München, Germany
2. School of Computation, Information and Technology, Technical University of Munich, Garching b. München, Germany
3. Department of Radiology, Ludwig-Maximilians-University Hospital Munich, München, Germany
4. Institute of Neuroradiology, Ludwig-Maximilians-University Hospital Munich, München, Germany
5. Institute for Clinical Radiology, Ludwig-Maximilians-University Hospital Munich, Germany, München, Germany