1. Department of Neurology; Medical Center - University of Freiburg; Faculty of Medicine; University of Freiburg; Freiburg Germany
2. Department of Psychiatry; Medical Center - University of Freiburg; Faculty of Medicine; University of Freiburg; Freiburg Germany
3. Department of Nuclear Medicine; Medical Center - University of Freiburg; Faculty of Medicine; University of Freiburg; Freiburg Germany
4. Neurology; Medical Care Center; Konstanz Germany
5. Department of Neuroradiology; Medical Center; Faculty of Medicine; University of Freiburg; Freiburg Germany