1. Department of Biomedical, Metabolic, and Neural Science; University of Modena and Reggio Emilia; Modena Italy
2. Department of Neurology; Christian Doppler Klinik; Paracelsus Medical University; Salzburg Austria
3. Department of Neurology; Medical University of Innsbruck; Innsbruck Austria
4. Division of Neuroradiology; Christian Doppler Klinik; Paracelsus Medical University; Salzburg Austria
5. Center for Neuroscience and Neurotechnology; Modena Italy
6. Center for Cognitive Neuroscience; Salzburg Austria