bioRxiv preprint, May 2026
Limited Volumetric Separation Across CDR Groups in OASIS-1
Zimmerman K, Mahajan S, Sayadyan D, Peralta R, Tameze P, Gonzalez M, Oushana L, Thunga S, St. Clair N.
Evaluates whether Clinical Dementia Rating groups in OASIS-1 separate meaningfully by regional brain volume, and the limits of volumetric biomarkers when diagnostic categories overlap.