activity
20232026
most citedHiDiff: Hybrid Diffusion Framework for Medical Image Segmentation

59 citations · 92 across the 11 of their papers we have counts for

collaborators

12 papers

cs.IT2026

Function-Correcting Lee-distance Codes for Symbol-Pair Read Channels

Hareesh K., B. Sundar Rajan

Function-correcting codes (FCCs) protect specified function evaluations of messages against errors while reducing the redundancy required for reliable communication. We study FCCs…

cs.CV2026

PHASOR: Anatomy- and Phase-Consistent Volumetric Diffusion for CT Virtual Contrast Enhancement

Zilong Li, Dongyang Li, Chenglong Ma +6

Contrast-enhanced computed tomography (CECT) is pivotal for highlighting tissue perfusion and vascularity, yet its clinical ubiquity is impeded by the invasive nature of contrast a…

cs.CV2026

One CT Unified Model Training Framework to Rule All Scanning Protocols

Fengzhi Xu, Ziyuan Yang, Zexin Lu +4

Non-ideal measurement computed tomography (NICT), which lowers radiation at the cost of image quality, is expanding the clinical use of CT. Although unified models have shown promi…

cs.AI2026

TheraAgent: Multi-Agent Framework with Self-Evolving Memory and Evidence-Calibrated Reasoning for PET Theranostics

Zhihao Chen, Jiahui Wang, Yizhou Chen +8

PET theranostics is transforming precision oncology, yet treatment response varies substantially; many patients receiving 177Lu-PSMA radioligand therapy (RLT) for metastatic castra…

cs.CV2025

FoundDiff: Foundational Diffusion Model for Generalizable Low-Dose CT Denoising

Zhihao Chen, Qi Gao, Zilong Li +4

Low-dose computed tomography (CT) denoising is crucial for reduced radiation exposure while ensuring diagnostically acceptable image quality. Despite significant advancements drive…

eess.IV2025

LangMamba: A Language-driven Mamba Framework for Low-dose CT Denoising with Vision-language Models

Zhihao Chen, Tao Chen, Chenhui Wang +5

Low-dose computed tomography (LDCT) reduces radiation exposure but often degrades image quality, potentially compromising diagnostic accuracy. Existing deep learning-based denoisin…

eess.IV2025

Noise-Inspired Diffusion Model for Generalizable Low-Dose CT Reconstruction

Qi Gao, Zhihao Chen, Dong Zeng +3

The generalization of deep learning-based low-dose computed tomography (CT) reconstruction models to doses unseen in the training data is important and remains challenging. Previou…

eess.IV2025★ 1 cited

Patient-Level Anatomy Meets Scanning-Level Physics: Personalized Federated Low-Dose CT Denoising Empowered by Large Language Model

Ziyuan Yang, Yingyu Chen, Zhiwen Wang +3

Reducing radiation doses benefits patients, however, the resultant low-dose computed tomography (LDCT) images often suffer from clinically unacceptable noise and artifacts. While d…

eess.IV2025

Autoregressive Medical Image Segmentation via Next-Scale Mask Prediction

Tao Chen, Chenhui Wang, Zhihao Chen +1

While deep learning has significantly advanced medical image segmentation, most existing methods still struggle with handling complex anatomical regions. Cascaded or deep supervisi…

cs.CV2024★ 59 cited

HiDiff: Hybrid Diffusion Framework for Medical Image Segmentation

Tao Chen, Chenhui Wang, Zhihao Chen +2

Medical image segmentation has been significantly advanced with the rapid development of deep learning (DL) techniques. Existing DL-based segmentation models are typically discrimi…

cs.CV2024★ 1 cited

FLDM-VTON: Faithful Latent Diffusion Model for Virtual Try-on

Chenhui Wang, Tao Chen, Zhihao Chen +4

Despite their impressive generative performance, latent diffusion model-based virtual try-on (VTON) methods lack faithfulness to crucial details of the clothes, such as style, patt…

cs.CV2023★ 31 cited

IQAGPT: Image Quality Assessment with Vision-language and ChatGPT Models

Zhihao Chen, Bin Hu, Chuang Niu +4

Large language models (LLMs), such as ChatGPT, have demonstrated impressive capabilities in various tasks and attracted an increasing interest as a natural language interface acros…