Eduardo Villar Ortega PhD Student University of Bern, ARTORG Center for Biomedical Engineering Research, Motor Learning and Neurorehabilitation Laboratory Phone +41 31 632 76 43 E-Mail eduardo.villarortega@unibe.ch Postal Address ARTORG Center for Biomedical Engineering Research Motor Learning and Neurorehabilitation Laboratory Freiburgstrasse 3 CH-3010, Bern, Switzerland