Search Results for author: GuanXiong Luo

Found 6 papers, 4 papers with code

Noise Level Adaptive Diffusion Model for Robust Reconstruction of Accelerated MRI

no code implementations8 Mar 2024 Shoujin Huang, GuanXiong Luo, Xi Wang, Ziran Chen, Yuwan Wang, Huaishui Yang, Pheng-Ann Heng, Lingyan Zhang, Mengye Lyu

In general, diffusion model-based MRI reconstruction methods incrementally remove artificially added noise while imposing data consistency to reconstruct the underlying images.

Denoising MRI Reconstruction

Generalized Deep Learning-based Proximal Gradient Descent for MR Reconstruction

no code implementations30 Nov 2022 GuanXiong Luo, Mengmeng Kuang, Peng Cao

The data consistency for the physical forward model is crucial in inverse problems, especially in MR imaging reconstruction.

Deep, Deep Learning with BART

1 code implementation28 Feb 2022 Moritz Blumenthal, GuanXiong Luo, Martin Schilling, H. Christian M. Holme, Martin Uecker

Conclusion: By integrating non-linear operators and neural networks into BART, we provide a general framework for deep-learning-based reconstruction in MRI.

Image Reconstruction

Bayesian MRI Reconstruction with Joint Uncertainty Estimation using Diffusion Models

1 code implementation3 Feb 2022 GuanXiong Luo, Moritz Blumenthal, Martin Heide, Martin Uecker

We introduce a framework that enables efficient sampling from learned probability distributions for MRI reconstruction.

MRI Reconstruction

MRI Reconstruction Using Deep Bayesian Estimation

1 code implementation3 Sep 2019 GuanXiong Luo, Na Zhao, Wenhao Jiang, Edward S. Hui, Peng Cao

Purpose: To develop a deep learning-based Bayesian inference for MRI reconstruction.

MRI Reconstruction

Cannot find the paper you are looking for? You can Submit a new open access paper.