Search Results for author: Ruoyou Wu

Found 10 papers, 1 papers with code

CSR-dMRI: Continuous Super-Resolution of Diffusion MRI with Anatomical Structure-assisted Implicit Neural Representation Learning

no code implementations4 Apr 2024 Ruoyou Wu, Jian Cheng, Cheng Li, Juan Zou, Jing Yang, Wenxin Fan, Shanshan Wang

The first is the latent feature extractor, which primarily extracts latent space feature maps from LR dMRI and anatomical images while learning structural prior information from the anatomical images.

Representation Learning Super-Resolution

Knowledge-driven deep learning for fast MR imaging: undersampled MR image reconstruction from supervised to un-supervised learning

no code implementations5 Feb 2024 Shanshan Wang, Ruoyou Wu, Sen Jia, Alou Diakite, Cheng Li, Qiegen Liu, Leslie Ying

The traits and trends of these techniques have also been given which have shifted from supervised learning to semi-supervised learning, and finally, to unsupervised learning methods.

Image Reconstruction Image Restoration

Simultaneous q-Space Sampling Optimization and Reconstruction for Fast and High-fidelity Diffusion Magnetic Resonance Imaging

no code implementations3 Jan 2024 Jing Yang, Jian Cheng, Cheng Li, Wenxin Fan, Juan Zou, Ruoyou Wu, Shanshan Wang

Diffusion Magnetic Resonance Imaging (dMRI) plays a crucial role in the noninvasive investigation of tissue microstructural properties and structural connectivity in the \textit{in vivo} human brain.

Generalizable Learning Reconstruction for Accelerating MR Imaging via Federated Neural Architecture Search

no code implementations27 Aug 2023 Ruoyou Wu, Cheng Li, Juan Zou, Shanshan Wang

Heterogeneous data captured by different scanning devices and imaging protocols can affect the generalization performance of the deep learning magnetic resonance (MR) reconstruction model.

Efficient Neural Network Fairness +4

FedAutoMRI: Federated Neural Architecture Search for MR Image Reconstruction

no code implementations21 Jul 2023 Ruoyou Wu, Cheng Li, Juan Zou, Shanshan Wang

Centralized training methods have shown promising results in MR image reconstruction, but privacy concerns arise when gathering data from multiple institutions.

Federated Learning Image Reconstruction +1

Self-Supervised Federated Learning for Fast MR Imaging

no code implementations10 May 2023 Juan Zou, Cheng Li, Ruoyou Wu, Tingrui Pei, Hairong Zheng, Shanshan Wang

SSFedMRI explores the physics-based contrastive reconstruction networks in each client to realize cross-site collaborative training in the absence of fully sampled data.

Federated Learning Image Reconstruction

Model-based Federated Learning for Accurate MR Image Reconstruction from Undersampled k-space Data

no code implementations15 Apr 2023 Ruoyou Wu, Cheng Li, Juan Zou, Qiegen Liu, Hairong Zheng, Shanshan Wang

However, high heterogeneity exists in the data from different centers, and existing federated learning methods tend to use average aggregation methods to combine the client's information, which limits the performance and generalization capability of the trained models.

Federated Learning Image Reconstruction

SelfCoLearn: Self-supervised collaborative learning for accelerating dynamic MR imaging

no code implementations8 Aug 2022 Juan Zou, Cheng Li, Sen Jia, Ruoyou Wu, Tingrui Pei, Hairong Zheng, Shanshan Wang

Lately, deep learning has been extensively investigated for accelerating dynamic magnetic resonance (MR) imaging, with encouraging progresses achieved.

Data Augmentation Image Reconstruction

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