1. Department of Neuroradiology Heidelberg University Hospital Heidelberg Germany
2. Department of Endocrinology, Diabetology and Clinical Chemistry (Internal Medicine 1) Heidelberg University Hospital Heidelberg Germany
3. Division of Experimental Radiology, Department of Neuroradiology Heidelberg University Hospital Heidelberg Germany
4. German Center of Diabetes Research, associated partner in the DZD München‐Neuherberg Germany
5. Division of Radiology German Cancer Research Center Heidelberg Germany