1. Research and Development Department, g.tec Medical Engineering GmbH, Schiedlberg, Austria
2. Defiech Chair in Brain-Machine Interface (CNBI), Center for Neuroprosthetics, École Polytechnique Fédérale de Lausanne, Campus Biotech, Geneva, Switzerland
3. Neuroelectrical Imaging and BCI Lab, Fondazione Santa Lucia, IRCCS, Rome, Italy
4. Laboratory for Rehabilitation Neuroscience, Keio University, Tokyo, Japan
5. Department of Psychiatry and Psychotherapy, Applied Neurotechnology Lab, University Hospital Tübingen, Tübingen, Germany
6. Department of Neuroradiology, University of Wisconsin-Madison WIMR, Madison, WI, USA
7. Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Aalborg Ø, Denmark
8. Asahikawa Medical University, Hokkaido, Japan
9. Department of Cognitive Science, University of California at San Diego, La Jolla, USA.