1. Department of Neurology; Center for Neuroscience, Donders Institute for Brain, Cognition, and Behavior, Radboud University Medical Center; Nijmegen the Netherlands
2. Department of Neurology; Rijnstate Hospital; Arnhem the Netherlands
3. Department of Radiology; Radboud University Medical Center; Nijmegen the Netherlands
4. Department of Diagnostic Imaging; Medical Center of Postgraduate Education; Warsaw Poland
5. Department of Neurology; Erasmus Medical Center; Rotterdam the Netherlands