Euler's elastica-based algorithm for parallel MRI reconstruction using sensitivity encoding

M Yashtini - Optimization Letters, 2020 - Springer
… image reconstruction of undersampled Parallel MRI data, by proposing a new iterative
algorithm. We show that Euler’s elastica regularization provides improved image reconstruction

Accelerating advanced MRI reconstructions on GPUs

SS Stone, JP Haldar, SC Tsao, WW Hwu… - Proceedings of the 5th …, 2008 - dl.acm.org
… This feature proves quite beneficial for the MRI reconstruction algorithm studied in this
paper… reconstruction is not optimized for performance, but it is fair to assume that an optimized

Learning-based optimization of the under-sampling pattern in MRI

CD Bahadir, AV Dalca, MR Sabuncu - … IPMI 2019, Hong Kong, China, June …, 2019 - Springer
… Our algorithm learns from … optimize the sub-sampling pattern and reconstruction model.
Our experiments on retrospectively under-sampled brain MRI scans suggest that our optimized

PySAP-MRI: A Python package for MR image reconstruction

L El Gueddari, CG Radhakrishna, Z Ramzi… - … Image Reconstruction, 2020 - inria.hal.science
… and a range of integrated optimization algorithms in Python. The plugin pysap-mri provides
methods, tools and examples for MR image reconstruction in various acquisition setups (2D …

Optimization of image reconstruction for magnetic resonance imaging–guided near-infrared diffuse optical spectroscopy in breast

Y Zhao, MA Mastanduno, S Jiang… - … of biomedical optics, 2015 - spiedigitallibrary.org
… For completeness, we compared the outcomes of the optimization algorithm in all 25 …
optimization algorithm for selection of the regularization to be applied during image reconstruction

Neural network-based reconstruction in compressed sensing MRI without fully-sampled training data

AQ Wang, AV Dalca, MR Sabuncu - … for Medical Image Reconstruction …, 2020 - Springer
… HQS and its data-driven variants underlie algorithms in CS-MRI [1, 32], image … reconstruction
method that performs an amortized optimization of the classical loss formulation for CS-MRI

A wavelet-based regularized reconstruction algorithm for SENSE parallel MRI with applications to neuroimaging

L Chaâri, JC Pesquet, A Benazza-Benyahia… - Medical image …, 2011 - Elsevier
… We then derive efficient optimization algorithms that are able to cope with convex but non-differentiable
criteria. As illustrated later, it will be shown that our penalization is better suited …

Convolutional Neural Network Optimization and Parallel Compressive Sensing Algorithms for Accelerated MRI Reconstruction

SV Eslahi - 2022 - search.proquest.com
… order to reconstruct the images, we need a reconstruction algorithm such as Fourier … of
MRI reconstruction as MRI meets the requirements of a successful CS, which are 1) MRI

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 …