[HTML][HTML] Quantification of glutathione in the human brain by MR spectroscopy at 3 Tesla: Comparison of PRESS and MEGA‐PRESS

FS Nezhad, A Anton, LM Parkes, B Deakin… - Magnetic resonance …, 2017 - ncbi.nlm.nih.gov
Purpose Glutathione (GSH) is an important intracellular antioxidant in the brain. A number of
studies report its measurement by localized 1 H spectroscopy using PRESS and STEAM …

Singlet-filtered NMR spectroscopy

S Mamone, N Rezaei-Ghaleh, F Opazo… - Science …, 2020 - science.org
Selectively studying parts of proteins and metabolites in tissue with nuclear magnetic
resonance promises new insights into molecular structures or diagnostic approaches …

[引用][C] Improved sensitivity in gradient-based 1D and 2D multiplicity-edited HSQC experiments

T Parella, F Sánchez-Ferrando, A Virgili - Journal of Magnetic Resonance, 1997 - Elsevier
The determination of carbon multiplicities is essential for In this work, we show how the PEP
methodology can be successfully implemented in 1D and 2D pulse sequences in the …

[PDF][PDF] 2D MR spectroscopic characterization of NAA, glutamate and glutathione in human brain in vivo

MA Thomas, K Yue, N Binesh, P Davanzo… - Book of Abstracts of …, 2000 - cds.ismrm.org
The J-coupled proton metabolites which have well separated multiplets have been identified
by one-dimensional spectralediting techniques. A major drawback is that only one …

The first in vivo observation of 13C–15N coupling in mammalian brain

K Kanamori, BD Ross - Journal of Magnetic Resonance, 2001 - Elsevier
[5-13C, 15N] Glutamine, with 1J (13C–15N) of 16 Hz, was observed in vivo in the brain of
spontaneously breathing rats by 13C MRS at 4.7 T. The brain [5-13C] glutamine peak …

Optimized glutamate detection at 3T

I Hancu - Journal of Magnetic Resonance Imaging: An Official …, 2009 - Wiley Online Library
Purpose: To identify the pulse sequence and acquisition parameters that result in the most
accurate and repeatable measurements of glutamate (Glu) concentration in the brain at 3T …

3D spatially encoded and accelerated TE‐averaged echo planar spectroscopic imaging in healthy human brain

Z Iqbal, NE Wilson, MA Thomas - NMR in Biomedicine, 2016 - Wiley Online Library
Several different pathologies, including many neurodegenerative disorders, affect the
energy metabolism of the brain. Glutamate, a neurotransmitter in the brain, can be used as a …

Reproducibility measurement of glutathione, GABA, and glutamate: Towards in vivo neurochemical profiling of multiple sclerosis with MR spectroscopy at 7T

H Prinsen, RA de Graaf, GF Mason… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To determine the reproducibility of a comprehensive single‐session measurement
of glutathione (GSH), γ‐aminobutyric acid (GABA), glutamate, and other biochemicals …

Detection of glutathione in the human brain in vivo by means of double quantum coherence filtering

AH Trabesinger, OM Weber, CO Duc… - … in Medicine: An …, 1999 - Wiley Online Library
The feasibility of selective in vivo detection of glutathione (l‐γ‐glutamyl‐l‐cysteinyl‐glycine,
GSH) in the human brain by means of 1H magnetic resonance spectroscopy (MRS) at 1.5 T …

Measurement of glutathione in human brain at 3T using an improved double quantum filter in vivo

C Choi, C Zhao, I Dimitrov, D Douglas… - Journal of Magnetic …, 2009 - Elsevier
A single voxel proton NMR double quantum filter (DQF) for measurement of glutathione
(GSH) in human brain at 3T is reported. Yield enhancement for the CH2 resonances of the …