1. Coma Science Group, GIGA-Consciousness, University of Liège, University Hospital of Liège, Liège, Belgium.
2. Centre du Cerveau, University Hospital of Liège, Liège, Belgium.
3. GIGA-Cyclotron Research Center In Vivo Imaging, University of Liège, Liège, Belgium.
4. Lyon Neuroscience Research Center, Auditory Cognition and Psychoacoustics Team, Inserm U1028—CNRS UMR522, University of Lyon1, Lyon, France.