@article{bao2026-1e5483ae, author = {Bao, R. and Zhang, S. and Wang, F. and Cheng, W. and Zhang, T. and Ding, W.}, title = {{MRI-derived periventricular diffusivity contextualizes plasma pTau217 associations with Alzheimer pathology: a discovery–validation study}}, journal = {Research Square}, year = {2026}, doi = {10.21203/rs.3.rs-10895317/v1}, url = {https://doi.org/10.21203/rs.3.rs-10895317/v1} }