Simultaneous measurement of glutamate, glutamine, GABA, and glutathione by spectral editing without subtraction

L An, MF Araneta, C Johnson… - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose To simultaneously measure glutamate, glutamine, γ‐aminobutyric acid (GABA),
and glutathione using spectral editing without subtraction at 7T. Methods A novel spectral …

Robust retrospective frequency and phase correction for single‐voxel MR spectroscopy

M Wilson - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose Subject motion and static field (B0) drift are known to reduce the quality of single
voxel MR spectroscopy data due to incoherent averaging. Retrospective correction has …

Simultaneous editing of GABA and GSH with Hadamard‐encoded MR spectroscopic imaging

KL Chan, G Oeltzschner, MG Saleh… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To evaluate the feasibility of simultaneous MR spectroscopic imaging (MRSI) of
gamma‐aminobutyric acid (GABA) and glutathione (GSH) in the human brain using …

In vivo spectral editing of phosphorylethanolamine

SCN Hui, HJ Zöllner, G Oeltzschner… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To demonstrate J‐difference editing of phosphorylethanolamine (PE) with chemical
shifts at 3.22 (PE3. 22) and 3.98 (PE3. 98) ppm, and compare the merits of two editing …

HERMES: Hadamard encoding and reconstruction of MEGA‐edited spectroscopy

KL Chan, NAJ Puts, M Schär, PB Barker… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To investigate a novel Hadamard‐encoded spectral editing scheme and evaluate
its performance in simultaneously quantifying N‐acetyl aspartate (NAA) and N‐acetyl …

Measuring T2 in vivo with J‐difference editing: Application to GABA at 3 tesla

RAE Edden, J Intrapiromkul, H Zhu… - Journal of Magnetic …, 2012 - Wiley Online Library
Purpose: To develop an experimental approach for determining in vivo transverse relaxation
rates (T2) of metabolites that are detected by spectral editing without using simulations, and …

Glutamate measurements using edited MRS

MG Saleh, A Prescot, L Chang, C Cloak… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose To demonstrate J‐difference coediting of glutamate using Hadamard encoding and
reconstruction of Mescher‐Garwood‐edited spectroscopy (HERMES). Methods Density …

Macromolecule‐suppressed GABA‐edited magnetic resonance spectroscopy at 3T

RAE Edden, NAJ Puts, PB Barker - Magnetic resonance in …, 2012 - Wiley Online Library
Edited magnetic resonance spectroscopy makes possible noninvasive studies of the role of
the inhibitory neurotransmitter GABA in the healthy brain and in disease processes. A major …

Improved efficiency on editing MRS of lactate and γ‐aminobutyric acid by inclusion of frequency offset corrected inversion pulses at high fields

CS Arteaga de Castro, VO Boer… - NMR in …, 2013 - Wiley Online Library
γ‐Aminobutyric acid (GABA) and lactate are metabolites which are present in the brain.
These metabolites can be indicators of psychiatric disorders or tumor hypoxia, respectively …

Echo time optimization for J‐difference editing of glutathione at 3T

KL Chan, NAJ Puts, K Snoussi… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose To investigate the echo time (TE) dependence of J‐difference editing of glutathione
and to determine the optimal TE for in vivo measurements at 3T. Methods Spatially resolved …