1. School of Engineering, Defitech Chair in Brain-Machine Interface (CNBI), Center for Neuroprosthetics, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
2. Institute on Development and Disability, Oregon Health & Science University, Portland, OR, USA
3. Department of Biological Psychology and Psychotherapy, Institute of Psychology, University of Würzburg, Marcusstraße 9-11, Würzburg, Germany
4. Project-Team Potioc, Inria Bordeaux Sud-Ouest/LaBRI, 200 Avenue de la Vieille Tour, Talence cedex, France
5. Institute of Neural Engineering, BCI-Lab, Graz University of Technology, Stremayrgasse 16/IV, Graz, Austria