1. Department of Rehabilitation, Faculty of Medical Science and Welfare, Tohoku Bunka Gakuen University: 6-45-1 Kunimi, Aoba-ku, Sendai, Miyagi 981-8551, Japan
2. Graduate School of Health and Environment Sciences, Tohoku Bunka Gakuen University
3. Department of Strokology and Rehabilitation, Research Institute for Brain and Blood Vessels, AKITA