[1] Univ Rennes 1, Behav & Basal Ganglia Res Unit, EA 4712, Ave Prof Leon Bernard, F-35000 Rennes, France
[2] Rennes Univ Hosp, Dept Neurol, Rue Henri Le Guilloux, F-35033 Rennes, France
[3] Rennes Univ Hosp, Dept Psychiat, 108 Ave Gen Leclerc, F-35703 Rennes, France
[4] Rennes Univ Hosp, Dept Neurophysiol, Rue Henri Le Guilloux, F-35033 Rennes, France