AUTHOR=Kim Minhee , Lee Jang Jae , Choi Kyu Yeong , Kim Byeong C. , Gwak Jeonghwan , Lee Kun Ho , Kim Jae Gwan TITLE=Alteration of prefrontal functional connectivity in preclinical Alzheimer's disease: an fNIRS study JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1507180 DOI=10.3389/fnagi.2025.1507180 ISSN=1663-4365