AUTHOR=Jiang Di , Yan Luowei , Mayrand Florence TITLE=Emotion expressions and cognitive impairments in the elderly: review of the contactless detection approach JOURNAL=Frontiers in Digital Health VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2024.1335289 DOI=10.3389/fdgth.2024.1335289 ISSN=2673-253X