1. German Center for Neurodegenerative Diseases (DZNE)Bonn Germany
2. Siemens Healthcare GmbHErlangen Germany
3. Max Planck Institute for Biological CyberneticsTübingen Germany
4. Department of Cognitive NeuroscienceFaculty of Psychology and Neuroscience, Maastricht, Maastricht University The Netherlands
5. Department of EpileptologyUniversity Hospital BonnBonn Germany
6. Department of Physics and AstronomyUniversity of BonnBonn Germany