[1] Univ Liege, GIGA Consciousness GIGA Res, Coma Sci Grp, B-4000 Liege, Belgium
[2] Univ Hosp Liege, Ctr Cerveau, B-4000 Liege, Belgium
[3] Harvard Med Sch, Dept Phys Med & Rehabil, Spaulding Rehabil Hosp, Boston, MA 02114 USA
[4] Therapiezentrum Burgau, Dept Neurol, Kapuziner Str 34, D-89331 Burgau, Germany
[5] Univ Ulm, Inst Psychol & Educ, Clin & Biol Psychol, D-89081 Ulm, Germany
[6] Univ Liege, GIGA Consciousness, Physiol Cognit Lab, B-4000 Liege, Belgium
[7] Harvard Med Sch, Massachusetts Gen Hosp, Ctr Neurotechnol & Neurorecovery, Dept Neurol, Boston, MA 02114 USA
[8] Harvard Med Sch, Spaulding Rehabil Hosp, Neuromodulat Ctr, Boston, MA 02114 USA
[9] Ludwig Maximilians Univ LMU, Dept Neurol, D-81377 Munich, Germany
[10] Univ Laval, CERVO Brain Res Ctr CIUSS, Joint Int Res Unit Consciousness, Quebec City, PQ G1E1T2, Canada