1. Institut du Cerveau et de la Moelle (ICM) epiniere, Centre de NeuroImagerie de Recherche (CENIR); Paris France
2. Universite Pierre et Marie Curie-Paris 6, Centre de Recherche de l'ICM epiniere; UMR-S975, INSERM, U975, CNRS, UMR 7225 Paris France
3. Service de Neuroradiologie, Groupe Hospitalier Pitie-Salpetriere; Paris France
4. Movement Disorders, Department of Neurology AB 51; University Medical Centre Groningen (UMCG); Groningen the Netherlands
5. Department of Neurology; Institute of Health Bioscience, Tokushima University, Graduate School of Medicine; Tokushima Japan