Open access
Sep 2026
Multiscale white- and gray-matter diffusion abnormalities and their associations with serum ammonia in hepatic encephalopathy: a free-water elimination diffusion MRI study.
The findings indicate coexisting white- and GM diffusion abnormalities in HE and distinct within-HE associations between serum ammonia and selected diffusion metrics, which provide complementary estimates of free-water fraction and tissue-specific diffusion.
Tai-Peng Zeng, Chao-Shang Lin, Li Chen et al.
· Brain Research Bulletin · 0 citations