1. Coma Science Group, GIGA-Research, CHU University Hospital of Liege, Liege, Belgium
2. School of Engineering and Institute for Brain Science, Brown University, Providence, RI, USA
3. Center for Neurorestoration and Neurotechnology, Rehabilitation R&D Service, Department of VA Medical Center, Providence, RI, USA
4. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital, Harvard Medical School, Boston, MA, USA
5. Brain and Mind Institute, Physics and Astronomy Department, University of Western Ontario, London, Ontario, Canada
6. Brain Innovation B.V., Maastricht, the Netherlands
7. Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, the Netherlands