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1
Published in 2017 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26636
Abstract: To accelerate iterative reconstructions of compressed sensing (CS) MRI from 3D multichannel data using graphics processing units (GPUs).
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Keywords:
data using;
compressed sensing;
mri reconstruction;
multichannel data ... See more keywords
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Published in 2021 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28733
Abstract: Deep learning has had success with MRI reconstruction, but previously published works use real‐valued networks. The few works which have tried complex‐valued networks have not fully assessed their impact on phase. Therefore, the purpose of…
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Keywords:
phase;
convolutional neural;
mri reconstruction;
valued convolutional ... See more keywords
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Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29624
Abstract: We introduce a framework that enables efficient sampling from learned probability distributions for MRI reconstruction.
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Keywords:
bayesian mri;
reconstruction joint;
reconstruction;
joint uncertainty ... See more keywords
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Published in 2018 at "Neurocomputing"
DOI: 10.1016/j.neucom.2017.12.038
Abstract: Abstract This paper proposes a novel method for compressed sensing MRI (CS-MRI) reconstruction that combines both the sparse representation and statistical estimation. In this work, the low-rank property is observed and utilized to sparsely represent…
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Keywords:
reconstruction;
estimation;
mri reconstruction;
group based ... See more keywords
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2
Published in 2023 at "IEEE Journal of Biomedical and Health Informatics"
DOI: 10.1109/jbhi.2023.3244669
Abstract: Multi-contrast magnetic resonance imaging (MRI) is widely used in clinical diagnosis. However, it is time-consuming to obtain MR data of multi-contrasts and the long scanning time may bring unexpected physiological motion artifacts. To obtain MR…
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Keywords:
contrast;
multi contrast;
support;
model ... See more keywords
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2
Published in 2023 at "IEEE Transactions on Computational Imaging"
DOI: 10.1109/tci.2023.3258839
Abstract: Compressed sensing (CS) has shown great potential for fast magnetic resonance imaging (fastMRI). Traditional CS methods model the inverse problem by leveraging the sparsity prior to guarantee the success of signal recovery, which is not…
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Keywords:
high fidelity;
fidelity mri;
data consistency;
consistency prior ... See more keywords
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Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3205684
Abstract: Since deep priors could exploit more intrinsic features than handcrafted prior knowledge, unrolled reconstruction methods significantly improve image quality for fast magnetic resonance imaging (MRI) reconstruction with the combination of iterative optimization and deep neural…
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Keywords:
network;
trans net;
error;
reconstruction ... See more keywords
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Published in 2017 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2017.2659742
Abstract: This paper presents and analyzes an alternative formulation of the locally low-rank (LLR) regularization framework for magnetic resonance image (MRI) reconstruction. Generally, LLR-based MRI reconstruction techniques operate by dividing the underlying image into a collection…
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Keywords:
regularization;
low rank;
mri reconstruction;
llr regularization ... See more keywords
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Published in 2021 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2020.3025065
Abstract: Reliable MRI is crucial for accurate interpretation in therapeutic and diagnostic tasks. However, undersampling during MRI acquisition as well as the overparameterized and non-transparent nature of deep learning (DL) leaves substantial uncertainty about the accuracy…
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Keywords:
reconstruction;
mri reconstruction;
uncertainty;
quantification deep ... See more keywords
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Published in 2022 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2022.3144619
Abstract: Deep Learning has become a very promising avenue for magnetic resonance image (MRI) reconstruction. In this work, we explore the potential of unrolled networks for non-Cartesian acquisition settings. We design the NC-PDNet (Non-Cartesian Primal Dual…
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Keywords:
network;
pdnet;
mri reconstruction;
density compensated ... See more keywords
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Published in 2022 at "IEEE transactions on medical imaging"
DOI: 10.1109/tmi.2022.3147426
Abstract: Supervised reconstruction models are characteristically trained on matched pairs of undersampled and fully-sampled data to capture an MRI prior, along with supervision regarding the imaging operator to enforce data consistency. To reduce supervision requirements, the…
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Keywords:
reconstruction;
mri reconstruction;
zero shot;
unsupervised mri ... See more keywords