Accelerated MR spectroscopic imaging—a review of current and emerging techniques
Over more than 30 years in vivo MR spectroscopic imaging (MRSI) has undergone an
enormous evolution from theoretical concepts in the early 1980s to the robust imaging …
enormous evolution from theoretical concepts in the early 1980s to the robust imaging …
Sparse reconstruction techniques in magnetic resonance imaging: methods, applications, and challenges to clinical adoption
The family of sparse reconstruction techniques, including the recently introduced
compressed sensing framework, has been extensively explored to reduce scan times in …
compressed sensing framework, has been extensively explored to reduce scan times in …
High‐resolution 1H‐MRSI of the brain using SPICE: Data acquisition and image reconstruction
Purpose To develop data acquisition and image reconstruction methods to enable high‐
resolution 1H MR spectroscopic imaging (MRSI) of the brain, using the recently proposed …
resolution 1H MR spectroscopic imaging (MRSI) of the brain, using the recently proposed …
Removal of nuisance signals from limited and sparse 1H MRSI data using a union‐of‐subspaces model
Purpose To remove nuisance signals (eg, water and lipid signals) for 1H MRSI data
collected from the brain with limited and/or sparse (k, t)‐space coverage. Methods A union …
collected from the brain with limited and/or sparse (k, t)‐space coverage. Methods A union …
Ultrafast magnetic resonance spectroscopic imaging using SPICE with learned subspaces
Purpose To develop a subspace learning method for the recently proposed subspace‐
based MRSI approach known as SPICE, and achieve ultrafast 1H‐MRSI of the brain. Theory …
based MRSI approach known as SPICE, and achieve ultrafast 1H‐MRSI of the brain. Theory …
Constrained magnetic resonance spectroscopic imaging by learning nonlinear low-dimensional models
Magnetic resonance spectroscopic imaging (MRSI) is a powerful molecular imaging
modality but has very limited speed, resolution, and SNR tradeoffs. Construction of a low …
modality but has very limited speed, resolution, and SNR tradeoffs. Construction of a low …
[HTML][HTML] Emerging methods and applications of ultra-high field MR spectroscopic imaging in the human brain
Abstract Magnetic Resonance Spectroscopic Imaging (MRSI) of the brain enables insights
into the metabolic changes and fluxes in diseases such as tumors, multiple sclerosis …
into the metabolic changes and fluxes in diseases such as tumors, multiple sclerosis …
(2+ 1) D‐CAIPIRINHA accelerated MR spectroscopic imaging of the brain at 7T
Purpose To compare a new parallel imaging (PI) method for multislice proton magnetic
resonance spectroscopic imaging (1H‐MRSI), termed (2+ 1) D‐CAIPIRINHA, with two …
resonance spectroscopic imaging (1H‐MRSI), termed (2+ 1) D‐CAIPIRINHA, with two …
Compressed sensing for high‐resolution nonlipid suppressed 1H FID MRSI of the human brain at 9.4T
S Nassirpour, P Chang, N Avdievitch… - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose The aim of this study was to apply compressed sensing to accelerate the
acquisition of high resolution metabolite maps of the human brain using a nonlipid …
acquisition of high resolution metabolite maps of the human brain using a nonlipid …
Non‐Cartesian GRAPPA and coil combination using interleaved calibration data–application to concentric‐ring MRSI of the human brain at 7T
Purpose Proton MR spectroscopic imaging (MRSI) benefits from B0≥ 7T and multichannel
receive coils, promising substantial resolution improvements. However, MRSI acquisition …
receive coils, promising substantial resolution improvements. However, MRSI acquisition …