1. International Doctoral School, Rey Juan Carlos University, 28922 Madrid, Spain
2. Marsi Bionics SL, 28521 Madrid, Spain
3. Department of Physical Therapy, Occupational Therapy, Rehabilitation and Physical Medicine, Faculty of Health Sciences, Rey Juan Carlos University, 28922 Madrid, Spain
4. Spanish National Reference Centre for Brain Injury (CEADAC), 28034 Madrid, Spain
5. Centro Lescer, 28035 Madrid, Spain
6. Centre for Automation and Robotics (CAR), CSIC-UPM, Ctra. Campo Real km 0.2–La Poveda-Arganda del Rey, 28500 Madrid, Spain