Parallel MR imaging

A Deshmane, V Gulani, MA Griswold… - Journal of Magnetic …, 2012 - Wiley Online Library
Parallel imaging is a robust method for accelerating the acquisition of magnetic resonance
imaging (MRI) data, and has made possible many new applications of MR imaging. Parallel …

Non‐Cartesian parallel imaging reconstruction

KL Wright, JI Hamilton, MA Griswold… - Journal of Magnetic …, 2014 - Wiley Online Library
Non‐Cartesian parallel imaging has played an important role in reducing data acquisition
time in MRI. The use of non‐Cartesian trajectories can enable more efficient coverage of k …

Accelerating SENSE using compressed sensing

D Liang, B Liu, J Wang, L Ying - Magnetic Resonance in …, 2009 - Wiley Online Library
Both parallel MRI and compressed sensing (CS) are emerging techniques to accelerate
conventional MRI by reducing the number of acquired data. The combination of parallel MRI …

Joint image reconstruction and sensitivity estimation in SENSE (JSENSE)

L Ying, J Sheng - Magnetic Resonance in Medicine: An Official …, 2007 - Wiley Online Library
Parallel magnetic resonance imaging (pMRI) using multichannel receiver coils has emerged
as an effective tool to reduce imaging time in various applications. However, the issue of …

Evaluation of radiomic texture feature error due to MRI acquisition and reconstruction: a simulation study utilizing ground truth

F Yang, N Dogan, R Stoyanova, JC Ford - Physica Medica, 2018 - Elsevier
The purpose of this study was to examine the dependence of image texture features on MR
acquisition parameters and reconstruction using a digital MR imaging phantom. MR signal …

Accelerating MR parameter mapping using sparsity‐promoting regularization in parametric dimension

JV Velikina, AL Alexander… - Magnetic resonance in …, 2013 - Wiley Online Library
MR parameter mapping requires sampling along additional (parametric) dimension, which
often limits its clinical appeal due to a several‐fold increase in scan times compared to …

Highly undersampled magnetic resonance imaging reconstruction using autoencoding priors

Q Liu, Q Yang, H Cheng, S Wang… - Magnetic resonance …, 2020 - Wiley Online Library
Purpose Although recent deep learning methodologies have shown promising results in fast
MR imaging, how to explore it to learn an explicit prior and leverage it into the observation …

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
To reduce scanning time and/or improve spatial/temporal resolution in some Magnetic
Resonance Imaging (MRI) applications, parallel MRI acquisition techniques with multiple …

Sensitivity encoding reconstruction with nonlocal total variation regularization

D Liang, H Wang, Y Chang… - Magnetic resonance in …, 2011 - Wiley Online Library
In sensitivity encoding reconstruction, the issue of ill conditioning becomes serious and thus
the signal‐to‐noise ratio becomes poor when a large acceleration factor is employed. Total …

A compound Gaussian least squares algorithm and unrolled network for linear inverse problems

C Lyons, RG Raj, M Cheney - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
For solving linear inverse problems, particularly of the type that appears in tomographic
imaging and compressive sensing, this paper develops two new approaches. The first …