Accelerating quantitative susceptibility imaging acquisition using compressed sensing

N Wang, G Cofer, RJ Anderson, Y Qi… - Physics in Medicine …, 2018 - iopscience.iop.org
To evaluate the feasibility of compressed sensing (CS) for accelerating quantitative
susceptibility mapping (QSM) acquisition in MR histology, control, demyelination, and …

Whole brain susceptibility mapping using compressed sensing

B Wu, W Li, A Guidon, C Liu - Magnetic resonance in medicine, 2012 - Wiley Online Library
The derivation of susceptibility from image phase is hampered by the ill‐conditioned filter
inversion in certain k‐space regions. In this article, compressed sensing is used to …

Quantitative susceptibility mapping at 3 T: comparison of acquisition methodologies

ML Lauzon, CR McCreary, DA McLean… - NMR in …, 2017 - Wiley Online Library
Quantitative susceptibility mapping (QSM) is fast becoming a routine clinical tool in the
evaluation and assessment of neurological diseases. Unfortunately, there is currently no …

The effect of low resolution and coverage on the accuracy of susceptibility mapping

A Karsa, S Punwani, K Shmueli - Magnetic resonance in …, 2019 - Wiley Online Library
Purpose Quantitative susceptibility mapping (QSM) has found increasing clinical
applications. However, to reduce scan time, clinical acquisitions often use reduced …

Quantitative Susceptibility Mapping Using Structural Feature Based Collaborative Reconstruction<? Pub _newline=""?>(SFCR) in the Human Brain

L Bao, X Li, C Cai, Z Chen… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
The reconstruction of MR quantitative susceptibility mapping (QSM) from local phase
measurements is an ill posed inverse problem and different regularization strategies …

Application of compressed sensing using chirp encoded 3D GRE and MPRAGE sequences

K Pawar, Z Chen, J Zhang, NJ Shah… - International journal of …, 2020 - Wiley Online Library
Abstract An implementation of Non‐Fourier chirp‐encoding in 3D Gradient Recalled Echo
(GRE), susceptibility‐weighted imaging (SWI) and Magnetization Prepared Rapid Gradient …

Streaking artifact reduction for quantitative susceptibility mapping of sources with large dynamic range

H Wei, R Dibb, Y Zhou, Y Sun, J Xu… - NMR in …, 2015 - Wiley Online Library
Quantitative susceptibility mapping (QSM) is a novel MRI technique for the measurement of
tissue magnetic susceptibility in three dimensions. Although numerous algorithms have …

Compressed sensing MRI combined with SENSE in partial k-space

F Liu, Y Duan, BS Peterson… - Physics in Medicine & …, 2012 - iopscience.iop.org
Compressed sensing (CS), parallel imaging and partial Fourier (PF) acquisition are all
effective methods to reduce k-space sampling and therefore accelerate MR acquisition. The …

A probabilistic Bayesian approach to recover R 2* R _ 2 ∗ map and phase images for quantitative susceptibility mapping

S Huang, JJ Lah, JW Allen, D Qiu - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose Undersampling is used to reduce the scan time for high‐resolution three‐
dimensional magnetic resonance imaging. In order to achieve better image quality and …

[PDF][PDF] Compressed sensing MRI with random B1 field

F Sebert, YM Zou, L Ying - Proc ISMRM,(Toronto, Canada, 2008), 2008 - acsu.buffalo.edu
Considerable attention has been paid to compressed sensing (CS) in the MRI community
recently (1-3). CS theory allows exact recovery of a sparse signal from a highly incomplete …