1. Department of Physics, Faculty of ScienceUniversity of Zagreb Zagreb Croatia
2. Department of NeurologySestre Milosrdnice University Hospital Zagreb Croatia
3. Department of Applied Physics, Faculty of Electrical Engineering and ComputingUniversity of Zagreb Zagreb Croatia
4. Biomagnetic Center, Hans Berger Department of NeurologyJena University Hospital Jena Germany
5. Institute of Medical Statistics, Computer Sciences and Documentation, Jena University Hospital Jena Germany
6. Institute of Biomedical Engineering and Informatics, Technical University Ilmenau Ilmenau Germany