An inverse association of cerebral amyloid-β deposition and serum docosahexaenoic acid levels in cognitively normal older adults in Japan. - Sekikawa A; Higashiyama A; Lopresti BJ; Ihara M; Cui C; Li J; Watanabe M; Li M; Goon S; Aizenstein HJ; Chang Y; Kakuta C; et al. (Journal of Alzheimer's disease : JAD, 2025)