Open access
Sep 2026
Hippocampal subfield diffusion abnormalities in Parkinson’s disease with mild cognitive impairment: a volumetric and diffusion MRI study
PD-MCI was characterized by distributed hippocampal diffusivity alterations despite the absence of detectable volumetric differences, and subfield-specific diffusion measures may provide complementary information on cognition-related hippocampal involvement beyond conventional volumetry.
Yu-Mei Chen, Lu Peng, Qing Hu et al.
· Frontiers in Aging Neuroscie... · 0 citations