IBISAgent: Reinforcing Pixel-Level Visual Reasoning in MLLMs for Universal Biomedical Object Referring and Segmentation. - Yankai Jiang 003; Qiaoru Li; Binlu Xu; Haoran Sun; Chao Ding; Junting Dong; Yuxiang Cai; Xuhong Zhang 002; Jianwei Yin (CoRR, 2026)

VITAL: Visual-Semantic Dual Supervision for Enhanced and Interpretable Latent Reasoning in Medical MLLMs. - Qiaoru Li; Shaotian Liang; Jintao Chen 001; Haoran Sun; Yuxiang Cai; Jianwei Yin; Yankai Jiang 003 (CoRR, 2026)