AUTHOR=Takemoto Ayumi , Iwamoto Miyuki , Yaegashi Haruto , Yun Shan , Takashima Risa TITLE=Virtual avatar communication task eliciting pseudo-social isolation and detecting social isolation using non-verbal signal monitoring in older adults JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1507178 DOI=10.3389/fpsyg.2025.1507178 ISSN=1664-1078