activity
20242026
most citedMed-MoE: Mixture of Domain-Specific Experts for Lightweight Medical Vision-Language Models

2 citations · 3 across the 18 of their papers we have counts for

collaborators

19 papers

cs.CL2026

MedUAG: Unified Understanding and Generation for Medical Multimodal Models

Zijie Meng, Yuncheng Zhang, Hualiang Wang +8

Recent Multimodal Large Language Models (MLLMs) are rapidly evolving into unified understanding and generation (UAG) frameworks. However, extending these unified paradigms to the m…

cs.CV2026

MedUP: Awakening Unified Understanding and Perception in Medical Vision-Language Models

Yuan Wang, Hualiang Wang, Yixin Chen +6

Medical Vision-Language Models (Med-VLMs) excel at verbalizing visual content, yet precise visual perception, segmentation, and grounding remain challenging. Existing approaches ei…

cs.CV2026

MedStreamBench: A Time-Aware Benchmark for Streaming and Proactive Medical Video Understanding

Yuan Wang, Shujian Gao, Songtao Jiang +2

Existing medical video benchmarks primarily evaluate whether a model produces the correct answer, but rarely assess whether it answers at the right time. In real clinical settings,…

cs.CE2026

AtomiMed: Hierarchical Atomic Fact-Checking for Universal Clinical-Aware Medical Report Evaluation

Yuan Wang, Wanxing Chang, Songtao Jiang +8

Traditional metrics for Medical Report Generation (MRG) predominantly rely on surface-level n-gram overlap, which fails to capture clinical factual accuracy and often overlooks cat…

cs.CV2026

How Far Are Video Models from True Multimodal Reasoning?

Xiaotian Zhang, Jianhui Wei, Yuan Wang +9

Despite remarkable progress toward general-purpose video models, a critical question remains unanswered: how far are these models from achieving true multimodal reasoning? Existing…

cs.CV2026

Learning Transferable Temporal Primitives for Video Reasoning via Synthetic Videos

Songtao Jiang, Sibo Song, Chenyi Zhou +12

The transition from image to video understanding requires vision-language models (VLMs) to shift from recognizing static patterns to reasoning over temporal dynamics such as motion…

cs.CV2026

From Narrow to Panoramic Vision: Attention-Guided Cold-Start Reshapes Multimodal Reasoning

Ruilin Luo, Chufan Shi, Yizhen Zhang +10

The cold-start initialization stage plays a pivotal role in training Multimodal Large Reasoning Models (MLRMs), yet its mechanisms remain insufficiently understood. To analyze this…

cs.CV2026

CodePercept: Code-Grounded Visual STEM Perception for MLLMs

Tongkun Guan, Zhibo Yang, Jianqiang Wan +10

When MLLMs fail at Science, Technology, Engineering, and Mathematics (STEM) visual reasoning, a fundamental question arises: is it due to perceptual deficiencies or reasoning limit…

cs.CE2025

Beyond N-grams: A Hierarchical Reward Learning Framework for Clinically-Aware Medical Report Generation

Yuan Wang, Shujian Gao, Jiaxiang Liu +6

Automatic medical report generation can greatly reduce the workload of doctors, but it is often unreliable for real-world deployment. Current methods can write formally fluent sent…

cs.CV2025★ 1 cited

Hulu-Med: A Transparent Generalist Model towards Holistic Medical Vision-Language Understanding

Songtao Jiang, Yuan Wang, Sibo Song +22

Real-world clinical decision-making requires integrating heterogeneous data, including medical text, 2D images, 3D volumes, and videos, while existing AI systems fail to unify all…

cs.CL2025

Knowing or Guessing? Robust Medical Visual Question Answering via Joint Consistency and Contrastive Learning

Songtao Jiang, Yuxi Chen, Sibo Song +5

In high-stakes medical applications, consistent answering across diverse question phrasings is essential for reliable diagnosis. However, we reveal that current Medical Vision-Lang…

cs.CV2025

Med-GLIP: Advancing Medical Language-Image Pre-training with Large-scale Grounded Dataset

Ziye Deng, Ruihan He, Jiaxiang Liu +5

Medical image grounding aims to align natural language phrases with specific regions in medical images, serving as a foundational task for intelligent diagnosis, visual question an…

cs.CV2025

CAPO: Reinforcing Consistent Reasoning in Medical Decision-Making

Songtao Jiang, Yuan Wang, Ruizhe Chen +8

In medical visual question answering (Med-VQA), achieving accurate responses relies on three critical steps: precise perception of medical imaging data, logical reasoning grounded…

cs.CL2025

Fast or Slow? Integrating Fast Intuition and Deliberate Thinking for Enhancing Visual Question Answering

Songtao Jiang, Chenyi Zhou, Yan Zhang +2

Multimodal large language models (MLLMs) still struggle with complex reasoning tasks in Visual Question Answering (VQA). While current methods have advanced by incorporating visual…

cs.CV2025

HSCR: Hierarchical Self-Contrastive Rewarding for Aligning Medical Vision Language Models

Songtao Jiang, Yan Zhang, Yeying Jin +5

Medical Vision-Language Models (Med-VLMs) have achieved success across various tasks, yet most existing methods overlook the modality misalignment issue that can lead to untrustwor…

cs.CL2025

OmniV-Med: Scaling Medical Vision-Language Model for Universal Visual Understanding

Songtao Jiang, Yuan Wang, Sibo Song +6

The practical deployment of medical vision-language models (Med-VLMs) necessitates seamless integration of textual data with diverse visual modalities, including 2D/3D images and v…

cs.CV2024

Modality-Fair Preference Optimization for Trustworthy MLLM Alignment

Songtao Jiang, Yan Zhang, Ruizhe Chen +6

Multimodal large language models (MLLMs) have achieved remarkable success across various tasks. However, separate training of visual and textual encoders often results in a misalig…

cs.CL2024

Joint Visual and Text Prompting for Improved Object-Centric Perception with Multimodal Large Language Models

Songtao Jiang, Yan Zhang, Chenyi Zhou +4

Multimodal Large Language Models (MLLMs) such as GPT-4V and Gemini Pro face challenges in achieving human-level perception in Visual Question Answering (VQA), particularly in objec…

cs.CV2024★ 2 cited

Med-MoE: Mixture of Domain-Specific Experts for Lightweight Medical Vision-Language Models

Songtao Jiang, Tuo Zheng, Yan Zhang +3

Recent advancements in general-purpose or domain-specific multimodal large language models (LLMs) have witnessed remarkable progress for medical decision-making. However, they are…