1 Laboratory for Integrative Brain Function, Nozomi Hospital, Saitama 362-0806, Japan; Laboratory for Memory Neuroscience, Tokyo Metropolitan Institute for Gerontology, Tokyo 173-0015, Japan.
2 Department of Neurophysiology & Neural Repair, Gunma University Graduate School of Medicine, Gunma 371-8511, Japan.
3 Depertment of Neurophysiology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-0033, Japan; International Research Center for Neurointelligence (IRCN), The University of Tokyo Institutes for Advanced Study (UTIAS), The University of Tokyo, Tokyo 113-0033, Japan.
4 Department of Neurophysiology, Keio University School of Medicine, Tokyo 160-8582, Japan.