@article{avisionlanguageframeworkforcomparativere, title = {A Vision-language Framework for Comparative Reasoning in Radiology}, author = {Tengfei Zhang and Ziheng Zhao and Xiaoman Zhang and Lisong Dai and Pengcheng Qiu and Ya Zhang and Yanfeng Wang and Weidi Xie}, year = {2026}, eprint = {2606.06407}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.06407}, }