AUTHOR=Yang Bo , Deng Xia , Qu Xianfeng , Li Yingjie , Guo Lei , Yu Nengwei TITLE=Identification of functional near-infrared spectroscopy for older adults with mild cognitive impairment: a systematic review JOURNAL=Frontiers in Aging Neuroscience VOLUME=Volume 17 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1492800 DOI=10.3389/fnagi.2025.1492800 ISSN=1663-4365