1. Department of Neurology and Neuromuscular Diseases; CHU La Timone; 264 rue Saint-Pierre 13385 Marseille France
2. Biological and Medical Magnetic Resonance Center (CRMBM) and Center for Metabolic Exploration using Magnetic Resonance (CEMEREM) (UMR 7339); CHU La Timone; Marseilles France
3. Department of Methodological Aid to Clinical Research; CHU La Timone; Marseilles France