Biomedical applications of sodium MRI in vivo

G Madelin, RR Regatte - Journal of Magnetic Resonance …, 2013 - Wiley Online Library
In this article we present an up‐to‐date overview of the potential biomedical applications of
sodium magnetic resonance imaging (MRI) in vivo. Sodium MRI is a subject of increasing …

Sodium MRI: methods and applications

G Madelin, JS Lee, RR Regatte, A Jerschow - Progress in nuclear magnetic …, 2014 - Elsevier
Sodium NMR spectroscopy and MRI have become popular in recent years through the
increased availability of high-field MRI scanners, advanced scanner hardware and improved …

Accelerated MR parameter mapping with low‐rank and sparsity constraints

B Zhao, W Lu, TK Hitchens, F Lam… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To enable accurate magnetic resonance (MR) parameter mapping with accelerated
data acquisition, utilizing recent advances in constrained imaging with sparse sampling …

P‐LORAKS: low‐rank modeling of local k‐space neighborhoods with parallel imaging data

JP Haldar, J Zhuo - Magnetic resonance in medicine, 2016 - Wiley Online Library
Purpose To propose and evaluate P‐LORAKS a new calibrationless parallel imaging
reconstruction framework. Theory and Methods LORAKS is a flexible and powerful …

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 …

Fast data-driven learning of parallel MRI sampling patterns for large scale problems

MVW Zibetti, GT Herman, RR Regatte - Scientific Reports, 2021 - nature.com
In this study, a fast data-driven optimization approach, named bias-accelerated subset
selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the …

New theory and faster computations for subspace-based sensitivity map estimation in multichannel MRI

RA Lobos, CC Chan, JP Haldar - IEEE Transactions on Medical …, 2023 - ieeexplore.ieee.org
Sensitivity map estimation is important in many multichannel MRI applications. Subspace-
based sensitivity map estimation methods like ESPIRiT are popular and perform well …

Linear predictability in magnetic resonance imaging reconstruction: Leveraging shift-invariant Fourier structure for faster and better imaging

JP Haldar, K Setsompop - IEEE Signal Processing Magazine, 2020 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) is a powerful and highly versatile imaging technique that
has had a tremendous impact in both science and medicine. Unfortunately, MRI data …

DeepSENSE: Learning coil sensitivity functions for SENSE reconstruction using deep learning

X Peng, BP Sutton, F Lam… - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose To improve the estimation of coil sensitivity functions from limited auto‐calibration
signals (ACS) in SENSE‐based reconstruction for brain imaging. Methods We propose to …

Accelerated exponential parameterization of T2 relaxation with model‐driven low rank and sparsity priors (MORASA)

X Peng, L Ying, Y Liu, J Yuan, X Liu… - Magnetic resonance in …, 2016 - Wiley Online Library
Purpose This work is to develop a novel image reconstruction method from highly
undersampled multichannel acquisition to reduce the scan time of exponential …