Adaptive baseline fitting for MR spectroscopy analysis

M Wilson - Magnetic Resonance in Medicine, 2021 - Wiley Online Library
Purpose Accurate baseline modeling is essential for reliable MRS analysis and
interpretation—particularly at short echo‐times, where enhanced metabolite information …

Effect of repetition time on metabolite quantification in the human brain in 1H MR spectroscopy at 3 tesla

J Knight‐Scott, P Brennan, S Palasis… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To examine the effects of repetition time (TR) on metabolite concentration
measurements in the human brain in 1H magnetic resonance spectroscopy at 3 Tesla (T) …

Fast quantification of proton magnetic resonance spectroscopic imaging with artificial neural networks

H Bhat, BR Sajja, PA Narayana - Journal of Magnetic Resonance, 2006 - Elsevier
Accurate quantification of the MRSI-observed regional distribution of metabolites involves
relatively long processing times. This is particularly true in dealing with large amount of data …

Macromolecule mapping of the brain using ultrashort‐TE acquisition and reference‐based metabolite removal

F Lam, Y Li, B Clifford, ZP Liang - Magnetic Resonance in …, 2018 - Wiley Online Library
Purpose To develop a practical method for mapping macromolecule distribution in the brain
using ultrashort‐TE MRSI data. Methods An FID‐based chemical shift imaging acquisition …

Bayesian Deconvolution and Quantification of Metabolites from J-Resolved NMR Spectroscopy

A Heinecke, L Ye, M De Iorio, T Ebbels - Bayesian Analysis, 2021 - projecteuclid.org
Abstract Two-dimensional (2D) nuclear magnetic resonance (nmr) methods have become
increasingly popular in metabolomics, since they have considerable potential to accurately …

Fully automated atlas‐based method for prescribing 3D PRESS MR spectroscopic imaging: toward robust and reproducible metabolite measurements in human brain

W Bian, Y Li, JC Crane… - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose To implement a fully automated atlas‐based method for prescribing 3D PRESS MR
spectroscopic imaging (MRSI). Methods The PRESS selected volume and outer‐volume …

Diffusion‐weighted J‐resolved spectroscopy

K Landheer, R Schulte, B Geraghty… - Magnetic …, 2017 - Wiley Online Library
Purpose To develop a novel diffusion‐weighted magnetic resonance spectroscopy (DW‐
MRS) technique in conjunction with J‐resolved spatially localized spectroscopy (JPRESS) to …

The influence of spatial resolution on the spectral quality and quantification accuracy of whole‐brain MRSI at 1.5 T, 3T, 7T, and 9.4 T

S Motyka, P Moser, L Hingerl, G Hangel… - Magnetic …, 2019 - Wiley Online Library
Purpose Inhomogeneities in the static magnetic field (B0) deteriorate MRSI data quality by
lowering the spectral resolution and SNR. MRSI with low spatial resolution is also prone to …

Accelerated high‐bandwidth MR spectroscopic imaging using compressed sensing

P Cao, PJ Shin, I Park, C Najac… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To develop a compressed sensing (CS) acceleration method with a high spectral
bandwidth exploiting the spatial‐spectral sparsity of MR spectroscopic imaging (MRSI) …

Image‐guided spatial localization of heterogeneous compartments for magnetic resonance

L An, J Shen - Medical Physics, 2015 - Wiley Online Library
Purpose: Image‐guided localization SPectral Localization Achieved by Sensitivity
Heterogeneity (SPLASH) allows rapid measurement of signals from irregularly shaped …