Exploring the impact of APOE ɛ4 on functional connectivity in Alzheimer's disease across cognitive impairment levels. - Kangli Dong; Wei Liang; Ting Hou; Zhijie Lu; Yixuan Hao; Chenrui Li; Yue Qiu; Nan Kong; Yan Cheng; Yaqi Wen; Wanyin Ma; Wenbin Zheng; et al. (NeuroImage, 2025)