AUTHOR=Qiu Kunyu , Liu Yilei , Hu Chengwei , Gu Jie , Huang Yanyan TITLE=Threshold effects of sleep duration and cognitive function in older adults with BMI ≥ 25 kg/m2 JOURNAL=Frontiers in Aging Neuroscience VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2024.1529639 DOI=10.3389/fnagi.2024.1529639 ISSN=1663-4365