1. Department of Medical Physics in Radiology; Deutsches Krebsforschungszentrum (DKFZ) [German Cancer Research Center]; Heidelberg Germany
2. Department of Neuroradiology; University of Heidelberg; Heidelberg Germany
3. Section Neuro-oncologic Imaging; Deutsches Krebsforschungszentrum (DKFZ) [German Cancer Research Center]; Heidelberg Germany