AI RESEARCH
Step-CoT: Stepwise Visual Chain-of-Thought for Medical Visual Question Answering
arXiv CS.AI
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ArXi:2603.13878v1 Announce Type: cross Chain-of-thought (CoT) reasoning has advanced medical visual question answering (VQA), yet most existing CoT rationales are free-form and fail to capture the structured reasoning process clinicians actually follow. This work asks: Can traceable, multi-step reasoning supervision improve reasoning accuracy and the interpretability of Medical VQA? To this end, we