activity
20192025
most citedMulti-Center Fetal Brain Tissue Annotation (FeTA) Challenge 2022 Results

23 citations · 41 across the 15 of their papers we have counts for

collaborators

16 papers

cs.LG2025

FedAgentBench: Towards Automating Real-world Federated Medical Image Analysis with Server-Client LLM Agents

Pramit Saha, Joshua Strong, Divyanshu Mishra +2

Federated learning (FL) allows collaborative model training across healthcare sites without sharing sensitive patient data. However, real-world FL deployment is often hindered by c…

cs.CV2025★ 1 cited

Does DINOv3 Set a New Medical Vision Standard? Benchmarking 2D and 3D Classification, Segmentation, and Registration

Che Liu, Yinda Chen, Haoyuan Shi +21

The advent of large-scale vision foundation models, pre-trained on diverse natural images, has marked a paradigm shift in computer vision. However, how the frontier vision foundati…

eess.IV2025

Topology Optimization in Medical Image Segmentation with Fast Euler Characteristic

Liu Li, Qiang Ma, Cheng Ouyang +3

Deep learning-based medical image segmentation techniques have shown promising results when evaluated based on conventional metrics such as the Dice score or Intersection-over-Unio…

cs.LG2025★ 2 cited

Addressing Benchmarking Gaps in Large Language Models for Health and Medicine with Dynamic Red-Teaming

Jiazhen Pan, Bailiang Jian, Paul Hager +19

Large language models (LLMs) are increasingly used to answer health-related questions and support healthcare workflows, yet evidence for their safety still relies heavily on static…

eess.IV2025★ 5 cited

Extreme Cardiac MRI Analysis under Respiratory Motion: Results of the CMRxMotion Challenge

Kang Wang, Chen Qin, Zhang Shi +46

Deep learning models have achieved state-of-the-art performance in automated Cardiac Magnetic Resonance (CMR) analysis. However, the efficacy of these models is highly dependent on…

cs.LG2025

Knowledge-enhanced Multimodal ECG Representation Learning with Arbitrary-Lead Inputs

Che Liu, Cheng Ouyang, Zhongwei Wan +3

Recent advances in multimodal ECG representation learning center on aligning ECG signals with paired free-text reports. However, suboptimal alignment persists due to the complexity…

cs.LG2025

Identity-Free Deferral For Unseen Experts

Joshua Strong, Pramit Saha, Yasin Ibrahim +2

Learning to Defer (L2D) improves AI reliability in decision-critical environments by training AI to either make its own prediction or defer the decision to a human expert. A key ch…

eess.IV2024

SPA: Efficient User-Preference Alignment against Uncertainty in Medical Image Segmentation

Jiayuan Zhu, Junde Wu, Cheng Ouyang +2

Medical image segmentation data inherently contain uncertainty. This can stem from both imperfect image quality and variability in labeling preferences on ambiguous pixels, which d…

eess.IV2024

Universal Topology Refinement for Medical Image Segmentation with Polynomial Feature Synthesis

Liu Li, Hanchun Wang, Matthew Baugh +5

Although existing medical image segmentation methods provide impressive pixel-wise accuracy, they often neglect topological correctness, making their segmentations unusable for man…

cs.AI2024

Stability and Generalizability in SDE Diffusion Models with Measure-Preserving Dynamics

Weitong Zhang, Chengqi Zang, Liu Li +3

Inverse problems describe the process of estimating the causal factors from a set of measurements or data. Mapping of often incomplete or degraded data to parameters is ill-posed,…

eess.IV2024★ 1 cited

CMRxRecon2024: A Multi-Modality, Multi-View K-Space Dataset Boosting Universal Machine Learning for Accelerated Cardiac MRI

Zi Wang, Fanwen Wang, Chen Qin +29

Cardiac magnetic resonance imaging (MRI) has emerged as a clinically gold-standard technique for diagnosing cardiac diseases, thanks to its ability to provide diverse information w…

cs.LG2024

Probabilistic Contrastive Learning with Explicit Concentration on the Hypersphere

Hongwei Bran Li, Cheng Ouyang, Tamaz Amiranashvili +3

Self-supervised contrastive learning has predominantly adopted deterministic methods, which are not suited for environments characterized by uncertainty and noise. This paper intro…

eess.IV2024★ 1 cited

A Foundation Model for Brain Lesion Segmentation with Mixture of Modality Experts

Xinru Zhang, Ni Ou, Berke Doga Basaran +8

Brain lesion segmentation plays an essential role in neurological research and diagnosis. As brain lesions can be caused by various pathological alterations, different types of bra…

eess.IV2024★ 2 cited

The state-of-the-art in Cardiac MRI Reconstruction: Results of the CMRxRecon Challenge in MICCAI 2023

Jun Lyu, Chen Qin, Shuo Wang +47

Cardiac MRI, crucial for evaluating heart structure and function, faces limitations like slow imaging and motion artifacts. Undersampling reconstruction, especially data-driven alg…

eess.IV2024★ 23 cited

Multi-Center Fetal Brain Tissue Annotation (FeTA) Challenge 2022 Results

Kelly Payette, Céline Steger, Roxane Licandro +64

Segmentation is a critical step in analyzing the developing human fetal brain. There have been vast improvements in automatic segmentation methods in the past several years, and th…

eess.IV2019★ 6 cited

Data Efficient Unsupervised Domain Adaptation for Cross-Modality Image Segmentation

Cheng Ouyang, Konstantinos Kamnitsas, Carlo Biffi +2

Deep learning models trained on medical images from a source domain (e.g. imaging modality) often fail when deployed on images from a different target domain, despite imaging commo…