TY  - RPRT
TI  - Geometric Fragility in Alzheimer's Disease: Probing the Loss of Hippocampal Hierarchical Abstraction via Contrastive Point Cloud Modeling
AU  - Wang, Y.
AU  - Chang, Y.
AU  - Zhang, J.
AU  - Cai, M.
AU  - Yan, J.
AU  - Zhao, H.
AU  - Alzheimer's Disease Neuroimaging Initiative,
PY  - 2026
DO  - 10.64898/2026.01.31.702997
UR  - https://www.biorxiv.org/content/10.64898/2026.01.31.702997v1
ID  - 10.64898/2026.01.31.702997
ER  -