no code implementations • 29 Mar 2024 • Wanyu Bian, Albert Jang, Fang Liu
Using single-task deep learning methods to reconstruct Magnetic Resonance Imaging (MRI) data acquired with different imaging sequences is inherently challenging.
no code implementations • 2 Sep 2023 • Wanyu Bian, Albert Jang, Fang Liu
Our method is applied to multi-coil MRI and quantitative MRI reconstruction, leveraging the domain-conditioned diffusion model within the frequency and parameter domains.
1 code implementation • 2 Mar 2023 • Wanyu Bian
This dissertation is devoted to provide advanced nonconvex nonsmooth variational models of (Magnetic Resonance Image) MRI reconstruction, efficient learnable image reconstruction algorithms and parameter training algorithms that improve the accuracy and robustness of the optimization-based deep learning methods for compressed sensing MRI reconstruction and synthesis.
no code implementations • 8 Apr 2022 • Wanyu Bian, Qingchao Zhang, Xiaojing Ye, YunMei Chen
In this paper, we propose a novel deep-learning model for joint reconstruction and synthesis of multi-modal MRI using incomplete k-space data of several source modalities as inputs.
no code implementations • 2 Oct 2021 • Wanyu Bian, YunMei Chen, Xiaojing Ye, Qingchao Zhang
In this model, the learnable regularization function contains a task-invariant common feature encoder and task-specific learner represented by a shallow network.
1 code implementation • 20 Sep 2021 • Wanyu Bian, YunMei Chen, Xiaojing Ye
We cast the reconstruction network as a structured discrete-time optimal control system, resulting in an optimal control formulation of parameter training where the parameters of the objective function play the role of control variables.
1 code implementation • 4 Aug 2020 • Wanyu Bian, Yun-Mei Chen, Xiaojing Ye
We propose a novel deep neural network architecture by mapping the robust proximal gradient scheme for fast image reconstruction in parallel MRI (pMRI) with regularization function trained from data.