Alteration of prefrontal functional connectivity in preclinical Alzheimer's disease: an fNIRS study - Kim, Minhee; Lee, Jang Jae; Choi, Kyu Yeong; Kim, Byeong C.; Gwak, Jeonghwan; Lee, Kun Ho; Kim, Jae Gwan (Frontiers in Aging Neuroscience, 2025)