biodatlab/Med-ReasonSeg
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Med-ReasonSeg是一个大规模推理分割数据集,包含539,383个图像-掩码-问答三元组,源自16个公开可用的生物医学图像分割数据集中的90,021个不同扫描,涵盖9种成像模态。数据集通过两阶段LLM(大语言模型)流程构建和验证,以确保逻辑保真度并减少幻觉。它被设计用于训练MedFuse-Seg模型(MICCAI 2026),这是一个推理驱动的医学图像分割模型,结合了多级视觉特征注入和LLM引导的掩码解码。MRI(48.6%)和CT(27.3%)构成主要部分,其次是X射线(9.9%),其余14.2%分布在皮肤镜、眼底、内窥镜、OCT、乳腺X射线和超声中。
Med-ReasonSeg is a large-scale reasoning segmentation dataset containing 539,383 image–mask–Q&A triplets derived from 90,021 distinct scans across 9 imaging modalities from 16 publicly available biomedical image segmentation datasets. The dataset was constructed and verified via a two-stage LLM pipeline to ensure logical fidelity and reduce hallucinations. It was designed and used to train MedFuse-Seg (MICCAI 2026), a reasoning-driven medical image segmentation model that combines multi-level visual feature injection with LLM-guided mask decoding. MRI (48.6%) and CT (27.3%) constitute the majority, followed by X-ray (9.9%), with the remaining 14.2% distributed across dermoscopy, fundus, endoscopy, OCT, mammography, and ultrasound.




