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    <title>Jing Zhang | ViLab</title>
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    <description>Jing Zhang</description>
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      <title>Jing Zhang</title>
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      <title>Salient Diagnostic Value Perception For Preoperative Posterior Fossa Tumor Diagnosis</title>
      <link>https://vilab.team/publication/salient-diagnostic-value-perception-for-preoperative-posteri/</link>
      <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/salient-diagnostic-value-perception-for-preoperative-posteri/</guid>
      <description>&lt;p&gt;本文提出显著诊断价值感知方法（SDVP），用于后颅窝肿瘤的术前准确诊断。该方法整合MRI影像与放射学报告，从三个互补视角学习关键诊断线索：通过对抗性样本内对比学习增强跨中心与设备差异的鲁棒性；借助知识增强的样本内对比学习提取专家引导的样本特异性特征；并在干净MRI样本上进行监督式类间对比学习以强化类别特征。&lt;/p&gt;
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      <title>SSCM: A Spatial-Semantic Consistent Model for Multi-Contrast MRI Super-Resolution</title>
      <link>https://vilab.team/publication/sscm-a-spatial-semantic-consistent-model-for-multi-contrast-/</link>
      <pubDate>Sun, 03 May 2026 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/sscm-a-spatial-semantic-consistent-model-for-multi-contrast-/</guid>
      <description>&lt;p&gt;本文提出空间语义一致模型（SSCM），用于多对比度磁共振成像超分辨率。该方法通过动态空间扭曲模块实现对比度间空间对齐，利用语义感知令牌聚合块建模长程依赖，并结合空间-频率融合块恢复高频细节，从而在结构差异和运动干扰下保持解剖结构的空间语义一致性。实验表明SSCM在效率和性能上优于现有方法。&lt;/p&gt;
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      <title>Enhancing zero-shot brain tumor subtype classification via fine-grained patch-text alignment</title>
      <link>https://vilab.team/publication/enhancing-zero-shot-brain-tumor-subtype-classification-via-f/</link>
      <pubDate>Mon, 27 Oct 2025 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/enhancing-zero-shot-brain-tumor-subtype-classification-via-f/</guid>
      <description>&lt;p&gt;本文提出细粒度补丁对齐网络（FG-PAN），用于脑肿瘤亚型的零样本分类。该方法包含局部特征细化模块，通过建模代表性补丁间的空间关系增强视觉特征；以及细粒度文本描述生成模块，利用大语言模型生成病理感知的类别语义原型。通过对齐细粒度视觉与语义特征，并引入坐标感知聚合机制，FG-PAN在整张病理切片级别实现了更准确的亚型判别，缓解了标注数据稀缺和形态差异细微带来的挑战。&lt;/p&gt;
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      <title>MeDKCoOp: Dual Knowledge-guided Graph Prompt Learning for Biomedical Vision-Language Models</title>
      <link>https://vilab.team/publication/medkcoop-dual-knowledge-guided-graph-prompt-learning-for-bio/</link>
      <pubDate>Mon, 27 Oct 2025 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/medkcoop-dual-knowledge-guided-graph-prompt-learning-for-bio/</guid>
      <description>&lt;p&gt;本文提出MeDKCoOp，一种面向生物医学视觉语言模型的双知识引导图提示学习方法。该方法系统整合医学领域知识，从文本与视觉分支提取专门知识并构建图结构表示，通过知识引导的关系转移实现跨模态融合，并动态优化可学习提示，以增强CLIP等模型在医学下游任务中的适应能力。实验表明其在多个生物医学基准上取得优异性能。&lt;/p&gt;
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      <title>MMSupcon: An image fusion-based multi-modal supervised contrastive method for brain tumor diagnosis</title>
      <link>https://vilab.team/publication/mmsupcon-an-image-fusion-based-multi-modal-supervised-contra/</link>
      <pubDate>Thu, 28 Aug 2025 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/mmsupcon-an-image-fusion-based-multi-modal-supervised-contra/</guid>
      <description>&lt;p&gt;本文针对脑肿瘤多模态MRI诊断中融合策略受限于样本稀缺的问题，提出多模态监督对比学习方法MMSupcon。该方法通过多模态医学图像融合生成信息丰富的样本，并设计多模态监督对比损失，引导模型有效整合互补模态信息，提升诊断准确性。&lt;/p&gt;
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      <title>Semamil: Semantic reordering with retrieval-guided state space modeling for whole slide image classification</title>
      <link>https://vilab.team/publication/semamil-semantic-reordering-with-retrieval-guided-state-spac/</link>
      <pubDate>Fri, 01 Aug 2025 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/semamil-semantic-reordering-with-retrieval-guided-state-spac/</guid>
      <description>&lt;p&gt;本文针对全切片图像分类中多实例学习忽略上下文、Transformer计算复杂、状态空间模型打乱语义顺序的问题，提出SemaMIL方法。该方法包含语义重排模块，通过可逆置换将语义相似的图像块聚类排列；以及语义引导检索状态空间模块，选择代表性查询子集调整状态空间参数，实现高效全局建模。在四个WSI数据集上验证了方法的有效性。&lt;/p&gt;
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      <title>Multi-modal diffusion network with controllable variability for medical image segmentation</title>
      <link>https://vilab.team/publication/multi-modal-diffusion-network-with-controllable-variability-/</link>
      <pubDate>Tue, 03 Dec 2024 00:00:00 +0000</pubDate>
      <guid>https://vilab.team/publication/multi-modal-diffusion-network-with-controllable-variability-/</guid>
      <description>&lt;p&gt;本文提出一种具有可控变异性的多模态扩散分割网络（MMDSN），用于医学图像分割。该方法通过医学文本注释实现多模态条件控制，增强视觉语义表示的一致性，并建立视觉与语言之间的对应关系。同时，MMDSN 在潜在高斯空间中对多个时间步的不确定性分布进行约束，从而控制每个去噪时间步的变异性，减少扩散模型随机采样带来的分割偏差。在 Qata-Covid19 等数据集上的实验验证了其有效性。&lt;/p&gt;
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