1 CoActions Lab, Institute of Neuroscience, Université catholique Louvain, Brussels, Belgium.
2 Defitech Chair of Clinical Neuroengineering, Center for Neuroprosthetics (CNP) and Brain Mind Institute (BMI), École polytechnique fédérale de Lausanne (EPFL), Geneva, Switzerland.
3 Defitech Chair of Clinical Neuroengineering, CNP and BMI, EPFL Valais, Clinique Romande de Réadaptation, Sion, Switzerland.
4 Department of Neurology, University Hospital, Julius-Maximilians-University, Würzburg, Germany.
5 Department of Clinical Neurosciences, Geneva University Hospital, Geneva, Switzerland.