1. German Center for Neurodegenerative Diseases; Bonn Germany
2. Department of Neurology; University Hospital of Bonn; Bonn Germany
3. Institute of Neuroscience and Medicine, Research Centre Juelich GmbH; Juelich Germany
4. Section Neurological Cognition Research, Department of Neurology; Medical School, Rhine-Westphalia Technical University, Aachen University; Aachen Germany
5. Section Structural Functional Brain Mapping, Department of Psychiatry; Psychotherapy and Psychosomatics, Medical School, Rhine-Westphalia Technical University, Aachen University; Aachen Germany
6. C. & O. Vogt Institute for Brain Research, Heinrich Heine University Düsseldorf; Düsseldorf Germany
7. Department of Epileptology-Neuropsychology; University Hospital of Bonn; Bonn Germany
8. Department of Psychiatry and Psychotherapy-Neuropsychology; University Hospital of Bonn; Bonn Germany