Gray matter atrophy mediated the association between glymphatic function and cognition in Alzheimer's disease: a multicenter DTI-ALPS study. - Zijun Li; Haotian Chen; Lihua Qiu; Hongwei Li 001; Shujiao Li; Yishuang Wang; Xiaojia Li; Fang Ye; Yuting Wang (BMC Medical Imaging, 2026)