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相关论文: CardioCoT: Hierarchical Reasoning for Multimodal S…

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Echocardiographic diagnosis is vital for cardiac screening yet remains challenging. Existing echocardiography foundation models do not effectively capture the relationships between quantitative measurements and clinical manifestations,…

计算机视觉与模式识别 · 计算机科学 2026-01-14 Yi Qin , Lehan Wang , Chenxu Zhao , Alex P. W. Lee , Xiaomeng Li

Timely identification and accurate risk stratification of cardiovascular disease (CVD) remain essential for reducing global mortality. While existing prediction models primarily leverage structured data, unstructured clinical notes contain…

计算与语言 · 计算机科学 2025-07-16 Haowei Yang , Ziyu Shen , Junli Shao , Luyao Men , Xinyue Han , Jing Dong

Predicting cancer treatment outcomes requires models that are both accurate and interpretable, particularly in the presence of heterogeneous clinical data. While large language models (LLMs) have shown strong performance in biomedical NLP,…

计算与语言 · 计算机科学 2025-10-21 Raghu Vamshi Hemadri , Geetha Krishna Guruju , Kristi Topollai , Anna Ewa Choromanska

LLMs can perform multi-step reasoning through Chain-of-Thought (CoT), but they cannot reliably verify their own logic. Even when they reach correct answers, the underlying reasoning may be flawed, undermining trust in high-stakes scenarios.…

Artificial intelligence has advanced in Medical Visual Question Answering (Med-VQA), but prevalent research tends to focus on the accuracy of the answers, often overlooking the reasoning paths and interpretability, which are crucial in…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Jiaxiang Liu , Yuan Wang , Jiawei Du , Joey Tianyi Zhou , Zuozhu Liu

Cardiovascular events, such as heart attacks and strokes, remain a leading cause of mortality globally, necessitating meticulous monitoring and adjudication in clinical trials. This process, traditionally performed manually by clinical…

计算与语言 · 计算机科学 2025-07-01 Sonish Sivarajkumar , Kimia Ameri , Chuqin Li , Yanshan Wang , Min Jiang

Large language models (LLMs) have demonstrated remarkable capabilities in complex reasoning tasks. However, they remain highly susceptible to jailbreak attacks that undermine their safety alignment. Existing defense mechanisms typically…

密码学与安全 · 计算机科学 2026-03-17 Yu Pan , Wenlong Yu , Tiejun Wu , Xiaohu Ye , Qiannan Si , Guangquan Xu , Bin Wu

Safety-critical planning in complex environments, particularly at urban intersections, remains a fundamental challenge for autonomous driving. Existing methods, whether rule-based or data-driven, frequently struggle to capture complex scene…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Kefei Tian , Yuansheng Lian , Kai Yang , Xiangdong Chen , Shen Li

Fine-grained spatiotemporal reasoning on surgical videos is critical, yet the capabilities of Multi-modal Large Language Models (MLLMs) in this domain remain largely unexplored. To bridge this gap, we introduce SurgCoT, a unified benchmark…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Gui Wang , YongSong Zhou , Kaijun Deng , Wooi Ping Cheah , Rong Qu , Jianfeng Ren , Linlin Shen

Bridging clinical diagnostic reasoning with AI remains a central challenge in medical imaging. We introduce MedCLM, an automated pipeline that converts detection datasets into large-scale medical visual question answering (VQA) data with…

计算机视觉与模式识别 · 计算机科学 2025-10-07 Soo Yong Kim , Suin Cho , Vincent-Daniel Yun , Gyeongyeon Hwang

Vision-language models (VLMs) have shown strong promise for medical image analysis, but most remain opaque, offering predictions without the transparent, stepwise reasoning clinicians rely on. We present a framework that brings…

Chain-of-Thought (CoT) enhances an LLM's ability to perform complex reasoning tasks, but it also introduces new security issues. In this work, we present ShadowCoT, a novel backdoor attack framework that targets the internal reasoning…

密码学与安全 · 计算机科学 2026-04-23 Gejian Zhao , Hanzhou Wu , Xinpeng Zhang , Athanasios V. Vasilakos

Medical Vision-Language Models have shown promising potential in clinical decision support, yet they remain prone to factual hallucinations due to insufficient grounding in localized pathological evidence. Existing medical alignment methods…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Xiwei Liu , Yulong Li , Xinlin Zhuang , Xuhui Li , Jianxu Chen , Haolin Yang , Imran Razzak , Yutong Xie

Large Language Models (LLMs) still suffer from severe hallucinations and catastrophic forgetting during causal reasoning over massive, fragmented long contexts. Existing memory mechanisms typically treat retrieval as a static, single-step…

多智能体系统 · 计算机科学 2026-05-19 Haodong Lei , Junming Liu , Yirong Chen , Ding Wang , Hongsong Wang

This study presents DiagCoT, a multi-stage framework that applies supervised fine-tuning to general-purpose vision-language models (VLMs) to emulate radiologists' stepwise diagnostic reasoning using only free-text reports. DiagCoT combines…

人工智能 · 计算机科学 2025-09-09 Yihong Luo , Wenwu He , Zhuo-Xu Cui , Dong Liang

Survival analysis is critical for cancer prognosis and treatment planning, yet existing methods lack the transparency essential for clinical adoption. While recent pathology agents have demonstrated explainability in diagnostic tasks, they…

计算机视觉与模式识别 · 计算机科学 2025-11-21 Guolin Huang , Wenting Chen , Jiaqi Yang , Xinheng Lyu , Xiaoling Luo , Sen Yang , Xiaohan Xing , Linlin Shen

Chain-of-Thought (CoT) prompting has significantly improved the reasoning capabilities of large language models (LLMs). However, conventional CoT often relies on unstructured, flat reasoning chains that suffer from redundancy and suboptimal…

计算与语言 · 计算机科学 2026-04-02 Xingshuai Huang , Derek Li , Bahareh Nikpour , Parsa Omidi

Low-dose chest computed tomography (LDCT) captures pulmonary and cardiac structures in a single scan, enabling joint assessment of lung and cardiovascular health. Existing approaches typically model these domains independently and do not…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Yifei Zhang , Jiashuo Zhang , Mojtaba Safari , Xiaofeng Yang , Liang Zhao

Reasoning, the process of devising and executing complex goal-oriented action sequences, remains a critical challenge in AI. Current large language models (LLMs) primarily employ Chain-of-Thought (CoT) techniques, which suffer from brittle…

人工智能 · 计算机科学 2025-08-05 Guan Wang , Jin Li , Yuhao Sun , Xing Chen , Changling Liu , Yue Wu , Meng Lu , Sen Song , Yasin Abbasi Yadkori

Ensuring safe and appropriate responses from vision-language models (VLMs) remains a critical challenge, particularly in high-risk or ambiguous scenarios. We introduce SafeCoT, a lightweight, interpretable framework that leverages…

人工智能 · 计算机科学 2025-06-12 Jiachen Ma , Zhanhui Zhou , Chao Yang , Chaochao Lu
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