1Biomedical Magnetic Resonance, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany, 2Institute of Molecular and Clinical Immunology, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany, 3Department of Radiology, University of Texas Health Science Center, San Antonio, TX, United States, 4Department of Radiology and Nuclear Medicine, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany, 5Faculty of Natural Sciences, Brandenburg University of Technology Cottbus-Senftenberg, Senftenberg, Germany, 6Medipan GmbH, Dahlewitz/Berlin, Berlin, Germany, 7Leibniz Institute for Neurobiology, Magdeburg, Germany, 8Center for Behavioral Brain Sciences, Magdeburg, Germany, 9German Center for Neurodegenerative Disease, Magdeburg, Germany