P1‐423: THE EFFECTS OF APOE EPSILON4 ALLELES ON COGNITIVE FUNCTION AND RESTING STATE FUNCTIONAL MRI IN PATIENTS WITH AMNESTIC MILD COGNITIVE IMPAIRMENT: A PROSPECTIVE COHORT STUDY. (1st July 2006) - Chen, Guanqun; Xia, Mingrui; Sun, Yu; Li, Yuxia; Li, Hong-yan; Sheng, Can; Yu, Yang; Wang, Xiaoni; Li, Xuanyu; Li, Jiachen; Hao, Lixiao; Mu, Bin; et al.