1. International Paraplegic Foundation Chair in Spinal Cord Repair, Center for Neuroprosthetics and Brain Mind Institute, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland.
2. Translational Neural Engineering Lab, Center for Neuroprosthetics and Institute of Bioengineering, School of Bioengineering, Swiss Federal Institute of Technology (EPFL), Lausanne CH-1015, Switzerland.
3. Automatic Control Laboratory, Swiss Federal Institute of Technology (ETHZ), Zurich CH-8092, Switzerland.
4. The BioRobotics Institute, Scuola Superiore Sant’Anna, Pisa IT-56025, Italy.
5. Pavlov Institute of Physiology, St. Petersburg RU-100034, Russia.