1 Department of Nuclear Medicine, University of Cologne, University Hospital of Cologne, Kerpenerstraße 62, 50931, Cologne, Germany. [email protected].
2 Department of Nuclear Medicine, University of Cologne, University Hospital of Cologne, Kerpenerstraße 62, 50931, Cologne, Germany.
3 Research Center Juelich, Institute for Neuroscience and Medicine II, Molecular Organization of the Brain, Juelich, Germany.
4 Department of Neurology, University of Cologne, University Hospital of Cologne, Cologne, Germany.
5 Research Center Juelich, Institute for Neuroscience and Medicine III, Cognitive Neuroscience, Juelich, Germany.
6 Department of Diagnostic and Interventional Radiology, University of Cologne, University Hospital of Cologne, Cologne, Germany.
7 German Center for Neurodegenerative Diseases (DZNE), Bonn-Cologne, Germany.