1. Department of Diagnostic Radiology; Medical Research Center; Oulu University Hospital; Oulu Finland
2. Oulu Functional NeuroImaging-Group; Research Unit of Medical Imaging, Physics and Technology; University of Oulu; Oulu Finland
3. Research Unit of Neuroscience, Neurology; University of Oulu; Oulu Finland
4. Department of Neurology and Medical Research Center Oulu; Oulu University Hospital; Oulu Finland
5. Department of Clinical Neurophysiology; Medical Research Center Oulu; Oulu University Hospital; Oulu Finland
6. Faculty of Medicine; Department of Radiology - Medical Physics; University Medical Center Freiburg; University of Freiburg; Freiburg Germany
7. Center for Translational Neuromedicine; Department of Neurosurgery; University of Rochester; Rochester New York
8. Faculty of Health and Medical Sciences; Center for Basic and Translational Neuroscience; University of Copenhagen; Copenhagen Denmark