1. Department of Physical Therapy; Faculty of Medical and Health Sciences; Tsukuba International University; Tsuchiura; Ibaraki; Japan
2. Department of Medical Engineering; Division of Health Sciences, Osaka University Graduate School of Medicine; Osaka; Japan
3. Department of Nutrition; Faculty of Medical and Health Sciences; Tsukuba International University; Tsuchiura; Ibaraki; Japan
4. Biofunctional Imaging Laboratory; Immunology Frontier Research Center (WPI-IFReC), Osaka University; Osaka; Japan