Author

Hangjie Yuan

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Preprint Sep 2026

From Given to Gathered Evidence: Agentic Learning for Longitudinal Medical Reasoning

Foundation models can serve as clinical agents through tool-use harnesses. However, conventional medical benchmarks assess reasoning over preselected evidence rather than the ability to seek it across clinical records and longitudinal imaging. We propose CASE: a series of role-specific Clinical Agents for Seeking Evide...

Min-Ye Shao, Chao-Hui Yu, Yi-Xuan Wu et al. · 0 citations

Jul 2026

ClinFusion: A Vision-Centric Multimodal LLM System for Holistic Medical Understanding

ClinFusion sets a new state-of-the-art across a comprehensive suite of 2D and 3D multimodal medical benchmarks, outperforming leading open-source medical MLLMs and demonstrating multimodal capabilities better than powerful proprietary models such as GPT-5.2 and Gemini-3-Flash.

Hangjie Yuan, Yichen Qian, Zhiwei Tang et al. · arXiv.org · 1 citation