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. Author manuscript; available in PMC: 2015 Jul 9.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2011;2011:4076–4081. doi: 10.1109/IEMBS.2011.6091013

Fig. 7.

Fig. 7

Skill gain (left column), change in endpoint stiffness (center column) and the correlation between them (right column) for each subject. Both the direction of motion (top row) and the direction of applied force (bottom row) are analyzed.