collaborators

5 papers

cs.CV2026

OPERA: Offline Policy-guided Expert Routing and Adaptation for Universal Biomedical Image Analysis

Zihan Li, Feiyang Liu, Dandan Shan +2

Biomedical image analysis spans diverse modalities and tasks, yet real-world deployment is hindered by severe distribution shifts across scanners, protocols, and patient population…

eess.IV2026

Scale-aware Adaptive Supervised Network with Limited Medical Annotations

Zihan Li, Dandan Shan, Yunxiang Li +2

Medical image segmentation faces critical challenges in semi-supervised learning scenarios due to severe annotation scarcity requiring expert radiological knowledge, significant in…

eess.IV2025

A topology-preserving three-stage framework for fully-connected coronary artery extraction

Yuehui Qiu, Dandan Shan, Yining Wang +5

Coronary artery extraction is a crucial prerequisite for computer-aided diagnosis of coronary artery disease. Accurately extracting the complete coronary tree remains challenging d…

eess.IV2025

STPNet: Scale-aware Text Prompt Network for Medical Image Segmentation

Dandan Shan, Zihan Li, Yunxiang Li +3

Accurate segmentation of lesions plays a critical role in medical image analysis and diagnosis. Traditional segmentation approaches that rely solely on visual features often strugg…

eess.IV2025

An Intra- and Cross-frame Topological Consistency Scheme for Semi-supervised Atherosclerotic Coronary Plaque Segmentation

Ziheng Zhang, Zihan Li, Dandan Shan +3

Enhancing the precision of segmenting coronary atherosclerotic plaques from CT Angiography (CTA) images is pivotal for advanced Coronary Atherosclerosis Analysis (CAA), which disti…