Decoupled algorithm for MRI reconstruction using nonlocal block matching model: BM3D-MRI

EM Eksioglu - Journal of Mathematical Imaging and Vision, 2016 - Springer
… We will develop a magnetic resonance imaging (MRI) reconstruction algorithm, which uses
… by the BM3D algorithm and a reconstruction step through an optimization formulation. The …

Systematic review of reconstruction techniques for accelerated quantitative MRI

B Shafieizargar, R Byanju, J Sijbers… - Magnetic …, 2023 - Wiley Online Library
… Solving the combined optimization of data fidelity and regularizer terms can be difficult and
… easier to optimize. One of the commonly used algorithms in optimization of the regularized …

High-performance 3D compressive sensing MRI reconstruction

D Kim, JD Trzasko, M Smelyanskiy… - … Conference of the …, 2010 - ieeexplore.ieee.org
… the development and optimization of a proven inexact quasi-Newton CS reconstruction
algorithm on several … Our (optimized) baseline implementation on a quad-core Core i7 is able to …

Deep-learning-based optimization of the under-sampling pattern in MRI

CD Bahadir, AQ Wang, AV Dalca… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Once the optimization problem is set up, the reconstruction algorithm often iteratively …
We observe that the LOUPEoptimized masks yield the highest reconstruction quality under all …

A fast wavelet-based reconstruction method for magnetic resonance imaging

M Guerquin-Kern, M Haberlin… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
MRI reconstructions from undersampled data with arbitrary k-space trajectories. Reconstruction
is posed as an optimization … a fast algorithm for solving the nonlinear reconstruction

Regularization parameter selection for nonlinear iterative image restoration and MRI reconstruction using GCV and SURE-based methods

S Ramani, Z Liu, J Rosen, JF Nielsen… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… with the IRLS-MIL algorithm (see Sections IV-A–IV-B) and MRI reconstruction with the SB …
time, which decouples the minimization step and simplifies optimization. We summarize the SB …

Deep learning for accelerated and robust MRI reconstruction: a review

R Heckel, M Jacob, A Chaudhari, O Perlman… - arXiv preprint arXiv …, 2024 - arxiv.org
… technology for enhancing magnetic resonance imaging (MRI), a … of recent advances in DL
for MRI reconstruction. It focuses on DL … In this case, the optimization algorithm facilitates the …

Regularized parallel MRI reconstruction using an alternating direction method of multipliers

S Ramani, JA Fessler - … on Biomedical Imaging: From Nano to …, 2011 - ieeexplore.ieee.org
reconstruction as an unconstrained optimizationoptimization problem using iterative
algorithms. This paper presents an accelerated algorithm for regularized SENSE-reconstruction

Mathematical models for magnetic resonance imaging reconstruction: An overview of the approaches, problems, and future research areas

M Doneva - IEEE signal processing magazine, 2020 - ieeexplore.ieee.org
… Solving such problems may require careful initialization and selection of an appropriate
optimization algorithm. This section discusses different signal models that can be used as a prior …

A theoretically guaranteed deep optimization framework for robust compressive sensing mri

R Liu, Y Zhang, S Cheng, X Fan, Z Luo - Proceedings of the AAAI …, 2019 - ojs.aaai.org
… new deep algorithmic framework to optimize the CS-MRI problem … CS-MRI Reconstruction
We first analyze the effects of … on traditional CS-MRI in perspective of reconstruction accuracy, …