Jul 2026
Learning Anatomy-Grounded CT Vision-Language Representations with Organ-Hierarchical Report Knowledge
OKA-CT is proposed, an organ-hierarchical knowledge-augmented framework for CT-report VLP that achieves zero-shot abnormality diagnosis AUROCs on CT-RATE and RAD-ChestCT datasets and shows improved report-image alignment and stronger sensitivity to disease-associated anatomical regions.
Guo-Liang You, Hong-Ming Li, Yuan-Wang Zhang et al.
· arXiv.org · 1 citation