Search Results for author: Zhuang Xiong

Found 6 papers, 3 papers with code

QSMDiff: Unsupervised 3D Diffusion Models for Quantitative Susceptibility Mapping

no code implementations21 Mar 2024 Zhuang Xiong, Wei Jiang, Yang Gao, Feng Liu, Hongfu Sun

In this work, we developed a 3D image patch-based diffusion model, namely QSMDiff, for robust QSM reconstruction across different scan parameters, alongside simultaneous super-resolution and image-denoising tasks.

Image Denoising Image Generation +1

Fast Controllable Diffusion Models for Undersampled MRI Reconstruction

1 code implementation20 Nov 2023 Wei Jiang, Zhuang Xiong, Feng Liu, Nan Ye, Hongfu Sun

Supervised deep learning methods have shown promise in undersampled Magnetic Resonance Imaging (MRI) reconstruction, but their requirement for paired data limits their generalizability to the diverse MRI acquisition parameters.

MRI Reconstruction

Plug-and-Play Latent Feature Editing for Orientation-Adaptive Quantitative Susceptibility Mapping Neural Networks

1 code implementation14 Nov 2023 Yang Gao, Zhuang Xiong, Shanshan Shan, Yin Liu, Pengfei Rong, Min Li, Alan H Wilman, G. Bruce Pike, Feng Liu, Hongfu Sun

The proposed OA-LFE-empowered iQSM, which we refer to as iQSM+, is trained in a self-supervised manner on a specially-designed simulation brain dataset.

Quantitative Susceptibility Mapping through Model-based Deep Image Prior (MoDIP)

no code implementations18 Aug 2023 Zhuang Xiong, Yang Gao, Yin Liu, Amir Fazlollahi, Peter Nestor, Feng Liu, Hongfu Sun

The data-driven approach of supervised learning methods has limited applicability in solving dipole inversion in Quantitative Susceptibility Mapping (QSM) with varying scan parameters across different objects.

Image Reconstruction

Affine Transformation Edited and Refined Deep Neural Network for Quantitative Susceptibility Mapping

no code implementations25 Nov 2022 Zhuang Xiong, Yang Gao, Feng Liu, Hongfu Sun

We propose an end-to-end AFfine Transformation Edited and Refined (AFTER) deep neural network for QSM, which is robust against arbitrary acquisition orientation and spatial resolution up to 0. 6 mm isotropic at the finest.

Instant tissue field and magnetic susceptibility mapping from MR raw phase using Laplacian enabled deep neural networks

2 code implementations15 Nov 2021 Yang Gao, Zhuang Xiong, Amir Fazlollahi, Peter J Nestor, Viktor Vegh, Fatima Nasrallah, Craig Winter, G. Bruce Pike, Stuart Crozier, Feng Liu, Hongfu Sun

In addition, experiments on patients with intracranial hemorrhage and multiple sclerosis were also performed to test the generalization of the novel neural networks.

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