1. Medizintechnik Group, Institut für Technische Informatik (ZITI), Faculty of Engineering Sciences, Heidelberg University, Heidelberg, Deutschland.
2. Rehab Technologies Lab, Italian Institute of Technology, Genova, Italy.
3. Department of Electronics and Telecommunications, Politecnico di Torino, Turin, Italy.
4. Dipartimento di Informatica, Bioingegneria, Robotica e Ingegneria dei Sistemi (DIBRIS), University of Genova, Genoa, Italy.
5. Scientific Research Area, Italian Multiple Sclerosis Foundation, Genoa, Italy.
6. AISM Rehabilitation Service of Genoa, Italian Multiple Sclerosis Society (AISM), Genoa, Italy.