1. Department of Rehabilitation Science; Kobe University Graduate School of Health Sciences; Kobe Japan
2. Department of Physical Therapy; Himeji Dokkyo University; Himeji Japan
3. Department of Food Science and Nutrition; Nagoya Women's University; Nagoya Japan
4. Laboratory of Cell Biology and Life Science; Graduate School of Human and Environmental Studies; Kyoto University; Kyoto Japan
5. Brain Research Institute and Department of Integrative Biology and Physiology; University of California; Los Angeles CA USA