Human brain functional MRS reveals interplay of metabolites implicated in neurotransmission and neuroenergetics

Y Koush, DL Rothman, KL Behar… - Journal of Cerebral …, 2022 - journals.sagepub.com
While functional MRI (fMRI) localizes brain activation and deactivation, functional MRS
(fMRS) provides insights into the underlying metabolic conditions. There is much interest in …

Development of frontal GABA and glutamate supports excitation/inhibition balance from adolescence into adulthood

MI Perica, FJ Calabro, B Larsen, W Foran… - Progress in …, 2022 - Elsevier
Animal and human postmortem studies provide evidence for changes in gamma-
aminobutyric acid (GABA) and glutamate in prefrontal cortex (PFC) during adolescence …

Spectral editing in 1H magnetic resonance spectroscopy: Experts' consensus recommendations

IY Choi, OC Andronesi, P Barker, W Bogner… - NMR in …, 2021 - Wiley Online Library
Spectral editing in in vivo 1H‐MRS provides an effective means to measure low‐
concentration metabolite signals that cannot be reliably measured by conventional MRS …

Multi-vendor standardized sequence for edited magnetic resonance spectroscopy

MG Saleh, D Rimbault, M Mikkelsen, G Oeltzschner… - Neuroimage, 2019 - Elsevier
Spectral editing allows direct measurement of low-concentration metabolites, such as GABA,
glutathione (GSH) and lactate (Lac), relevant for understanding brain (patho) physiology …

Effect of age on GABA+ and glutathione in a pediatric sample

MG Saleh, A Papantoni, M Mikkelsen… - American Journal …, 2020 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Gamma-aminobutyric acid (GABA) is the primary inhibitory
neurotransmitter in the human brain and is implicated in several neuropathologies …

[HTML][HTML] Meta-analysis and open-source database for in vivo brain Magnetic Resonance spectroscopy in health and disease

AT Gudmundson, A Koo, A Virovka, AL Amirault… - Analytical …, 2023 - Elsevier
Abstract Proton (1 H) Magnetic Resonance Spectroscopy (MRS) is a non-invasive tool
capable of quantifying brain metabolite concentrations in vivo. Prioritization of …

Advanced Hadamard-encoded editing of seven low-concentration brain metabolites: Principles of HERCULES

G Oeltzschner, MG Saleh, D Rimbault, M Mikkelsen… - Neuroimage, 2019 - Elsevier
Purpose To demonstrate the framework of a novel Hadamard-encoded spectral editing
approach for simultaneously detecting multiple low-concentration brain metabolites in vivo …

Precision of metabolite‐selective MRS measurements of glutamate, GABA and glutathione: A review of human brain studies

K Kanagasabai, L Palaniyappan… - NMR in …, 2024 - Wiley Online Library
Single‐voxel proton magnetic resonance spectroscopy (SV 1H‐MRS) is an in vivo
noninvasive imaging technique used to detect neurotransmitters and metabolites. It enables …

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 …

Simultaneous edited MRS of GABA, glutathione, and ethanol

MG Saleh, M Wang, M Mikkelsen, SCN Hui… - NMR in …, 2020 - Wiley Online Library
The aim of this work was to develop simultaneous edited MRS of γ‐aminobutyric acid
(GABA), glutathione (GSH), and ethanol (EtOH) using Hadamard encoding and …