1. Department of Nuclear Medicine, Faculty of Medicine and University Hospital Cologne, University of Cologne, Multimodal Neuroimaging Group, Cologne, Germany
2. Research Center Jülich, Institute for Neuroscience and Medicine (INM-2), Jülich, Germany
3. Department of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany
4. Department of Medical Psychology, Faculty of Medicine and University Hospital Cologne, Neuropsychology and Gender Studies and Center for Neuropsychological Diagnostics and Intervention (CeNDI), University of Cologne, Cologne, Germany
5. Nuklearmedizin, Radiologische Allianz, Hamburg, Germany
6. Department of Neurology, Knappschaftskrankenhaus Bottrop, Bottrop, Germany
7. Research Center Jülich, Institute for Neuroscience and Medicine (INM-3), Jülich, Germany