Hanjie Wang PhD Student University of Bern, ARTORG Center for Biomedical Engineering Research, Motor Learning and Neurorehabilitation Phone +41 31 632 76 43 E-Mail hanjie.wang@students.unibe.ch E-Mail2 hanjie.wang@bfh.ch Postal Address ARTORG Center for Biomedical Engineering Research Motor Learning and Neurorehabilitation Laboratory Freiburgstrasse 3 CH-3010, Bern, Switzerland