1. Laboratoire Parole et Langage; UMR 7309, Aix-Marseille University; Aix-en-Provence France
2. Trinity Centre for Bioengineering, TBSI; Trinity College Dublin; Ireland
3. Neurology Department; Aix en Provence Hospital; Aix-en-Provence France
4. Department of Neurology; CHU Timone, APHM, Aix-Marseille University; Marseille France