1. Magnetic Resonance and X-ray Imaging Department; Fraunhofer Development Center for X-Ray Technology (EZRT); Würzburg Germany
2. Department of Experimental Physics V; University of Würzburg; Würzburg Germany
3. Institute of Medical Engineering Schweinfurt; University of Applied Sciences Würzburg-Schweinfurt; Schweinfurt Germany
4. Department of Neuroradiology; University of Heidelberg; Heidelberg Germany
5. Department of Neuroradiology; University Hospital Würzburg; Würzburg Germany
6. WIN/FMRIB Centre, Department of Clinical Neurology; University of Oxford; Oxford UK
7. Radiologie Bamberg; Bamberg Germany