Compressed sensing MRI: a review from signal processing perspective

JC Ye - BMC Biomedical Engineering, 2019 - Springer
Magnetic resonance imaging (MRI) is an inherently slow imaging modality, since it acquires
multi-dimensional k-space data through 1-D free induction decay or echo signals. This often …

Compressed sensing MRI: a review

S Geethanath, R Reddy, AS Konar… - Critical Reviews™ in …, 2013 - dl.begellhouse.com
Compressed sensing (CS) is a mathematical framework that reconstructs data from highly
undersampled measurements. To gain acceleration in acquisition time, CS has been …

Learned low-rank priors in dynamic MR imaging

Z Ke, W Huang, ZX Cui, J Cheng, S Jia… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
Deep learning methods have achieved attractive performance in dynamic MR cine imaging.
However, most of these methods are driven only by the sparse prior of MR images, while the …

DIMENSION: dynamic MR imaging with both k‐space and spatial prior knowledge obtained via multi‐supervised network training

S Wang, Z Ke, H Cheng, S Jia, L Ying… - NMR in …, 2022 - Wiley Online Library
Dynamic MR image reconstruction from incomplete k‐space data has generated great
research interest due to its capability in reducing scan time. Nevertheless, the reconstruction …

Accelerated high-dimensional MR imaging with sparse sampling using low-rank tensors

J He, Q Liu, AG Christodoulou, C Ma… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
High-dimensional MR imaging often requires long data acquisition time, thereby limiting its
practical applications. This paper presents a low-rank tensor based method for accelerated …

IFR-Net: Iterative feature refinement network for compressed sensing MRI

Y Liu, Q Liu, M Zhang, Q Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
To improve the compressive sensing MRI (CS-MRI) approaches in terms of fine structure
loss under high acceleration factors, we have proposed an iterative feature refinement …

A kernel-based low-rank (KLR) model for low-dimensional manifold recovery in highly accelerated dynamic MRI

U Nakarmi, Y Wang, J Lyu, D Liang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
While many low rank and sparsity-based approaches have been developed for accelerated
dynamic magnetic resonance imaging (dMRI), they all use low rankness or sparsity in input …

Compressed sensing dynamic cardiac cine MRI using learned spatiotemporal dictionary

Y Wang, L Ying - IEEE transactions on Biomedical Engineering, 2013 - ieeexplore.ieee.org
In dynamic cardiac cine magnetic resonance imaging, the spatiotemporal resolution is
limited by the low imaging speed. Compressed sensing (CS) theory has been applied to …

[HTML][HTML] T1ρ magnetic resonance: basic physics principles and applications in knee and intervertebral disc imaging

YXJ Wáng, Q Zhang, X Li, W Chen… - Quantitative imaging in …, 2015 - ncbi.nlm.nih.gov
T 1ρ relaxation time provides a new contrast mechanism that differs from T 1-and T 2-
weighted contrast, and is useful to study low-frequency motional processes and chemical …

High‐resolution dynamic speech imaging with joint low‐rank and sparsity constraints

M Fu, B Zhao, C Carignan, RK Shosted… - Magnetic …, 2015 - Wiley Online Library
Purpose To enable dynamic speech imaging with high spatiotemporal resolution and full‐
vocal‐tract spatial coverage, leveraging recent advances in sparse sampling. Methods An …