Monte Carlo SURE‐based parameter selection for parallel magnetic resonance imaging reconstruction

DS Weller, S Ramani, JF Nielsen… - Magnetic resonance in …, 2014 - Wiley Online Library
… The resulting optimization problem can be implemented using any number of algorithms;
we use a Split-… We compared the WSURE-optimized reconstruction against the WMSE-optimal …

Parallel magnetic resonance imaging reconstruction by convex optimization

C Zhang, IA Baqee - Third International Conference on …, 2013 - ieeexplore.ieee.org
… method for MRI reconstruction, the computation of the split-bregman optimization problem
(10) follows from the iterative algorithm proposed in [18] and the algorithm proposed in [21] is …

Trajectory optimized NUFFT: Faster non‐Cartesian MRI reconstruction through prior knowledge and parallel architectures

DS Smith, S Sengupta, SA Smith… - Magnetic resonance in …, 2019 - Wiley Online Library
… , direct reconstruction that doesn’t require the inverse operation also. Here, we consider only
“direct reconstruction” … Algorithm G describes the interpolative gridding algorithm in TRON. …

Inverse GANs for accelerated MRI reconstruction

D Narnhofer, K Hammernik, F Knoll… - Wavelets and Sparsity …, 2019 - spiedigitallibrary.org
… -based methods, our algorithm is completely decoupled from a … MRI reconstruction, this means
that the proposed algorithm … To overcome this issue, we present an optimization approach …

A variable splitting based algorithm for fast multi-coil blind compressed sensing MRI reconstruction

S Bhave, SG Lingala, M Jacob - 2014 36th Annual International …, 2014 - ieeexplore.ieee.org
optimization, which limits its practical use in several MRI applications. In this paper, we propose
a novel optimization algorithm … speed of the BCS optimization. The splitting allows us to …

Optimization Algorithms for MR Reconstruction

J Liu, R Hyder, MS Asif, US Kamilov - Advances in Magnetic Resonance …, 2022 - Elsevier
… This chapter reviews the key ideas behind modern MRI optimization. We discuss several …
These algorithms will be fundamental to understand the various reconstruction techniques …

Non-Cartesian MRI reconstruction with automatic regularization via Monte-Carlo SURE

S Ramani, DS Weller, JF Nielsen… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
MRI reconstruction) involving complex-valued images. Our approach depends only on the
output of a given reconstruction algorithm … ] is a reasonable metric for optimizing for agreeable …

Self-calibrating nonlinear reconstruction algorithms for variable density sampling and parallel reception MRI

L El Gueddari, C Lazarus, H Carrié… - 2018 IEEE 10th …, 2018 - ieeexplore.ieee.org
… pose a self-calibrating MRI reconstruction framework that … reconstructed using a nonlinear
iterative algorithm, which promotes sparsity in the wavelet domain. As regards the optimization

An efficient total variation algorithm for super-resolution in fetal brain MRI with adaptive regularization

S Tourbier, X Bresson, P Hagmann, JP Thiran, R Meuli… - NeuroImage, 2015 - Elsevier
… We offer a short overview of fetal brain MRI reconstruction techniques. … optimization techniques
could be successfully applied to design an efficient Total Variation optimization algorithm

Near-infrared (NIR) tomography breast image reconstruction with a priori structural information from MRI: algorithm development for reconstructing heterogeneities

BA Brooksby, H Dehghani, BW Pogue… - IEEE Journal of …, 2003 - ieeexplore.ieee.org
… tissue models frustrate the reconstruction algorithm, and degrade … , we desire an optimized
algorithm capable of recovering … In the next section we take steps toward such an optimization