1. Department of Functional Brain Imaging, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
2. International Research Institute of Disaster Science, Tohoku University, Sendai, Japan
3. Brain Science Institute, Tamagawa University, Tokyo, Japan
4. Japan Society for the Promotion of Science, Tokyo, Japan
5. Department of Biological Psychiatry, Tohoku University Graduate School of Medicine, Sendai, Japan
6. Division of Developmental Cognitive Neuroscience, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
7. Smart Ageing International Research Center, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan