1Department of Medical IT Convergence Engineering, Kumoh National Institute of Technology, Gumi 730-701, Republic of Korea 2Department of Biomedical Engineering, Chonnam National University, Yeosu 59626, Republic of Korea 3Department of Neurorehabilitation Engineering, University Medical Center Göttingen, Georg-August University Göttingen, 37075 Göttingen, Germany 4Sensory Motor Performance Pro...