1. Department of Psychology and Neurosciences , , Ardeystr. 67, 44139 Dortmund, Germany
2. Leibniz Research Centre for Working Environment and Human Factors , , Ardeystr. 67, 44139 Dortmund, Germany
3. International Graduate School of Neuroscience , , Universitätsstr. 150, 44801 Bochum, Germany
4. Ruhr University Bochum , , Universitätsstr. 150, 44801 Bochum, Germany
5. Department of Neurology , , Bürkle de la Camp-Platz 1, 44789 Bochum, Germany
6. University Medical Hospital Bergmannsheil , , Bürkle de la Camp-Platz 1, 44789 Bochum, Germany