Accelerated MR spectroscopic imaging—a review of current and emerging techniques

W Bogner, R Otazo, A Henning - NMR in Biomedicine, 2021 - Wiley Online Library
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 …

[HTML][HTML] Emerging methods and applications of ultra-high field MR spectroscopic imaging in the human brain

G Hangel, E Niess, P Lazen, P Bednarik, W Bogner… - Analytical …, 2022 - Elsevier
Abstract Magnetic Resonance Spectroscopic Imaging (MRSI) of the brain enables insights
into the metabolic changes and fluxes in diseases such as tumors, multiple sclerosis …

Contribution of macromolecules to brain 1H MR spectra: Experts' consensus recommendations

C Cudalbu, KL Behar, PK Bhattacharyya… - NMR in …, 2021 - Wiley Online Library
Proton MR spectra of the brain, especially those measured at short and intermediate echo
times, contain signals from mobile macromolecules (MM). A description of the main MM is …

Big GABA: Edited MR spectroscopy at 24 research sites

M Mikkelsen, PB Barker, PK Bhattacharyya, MK Brix… - Neuroimage, 2017 - Elsevier
Magnetic resonance spectroscopy (MRS) is the only biomedical imaging method that can
noninvasively detect endogenous signals from the neurotransmitter γ-aminobutyric acid …

Effect of Ketamine on Limbic GABA and Glutamate: A Human In Vivo Multivoxel Magnetic Resonance Spectroscopy Study

LR Silberbauer, B Spurny, P Handschuh… - Frontiers in …, 2020 - frontiersin.org
Introduction Converging evidence suggests that ketamine elicits antidepressant effects via
enhanced neuroplasticity precipitated by a surge of glutamate and modulation of GABA …

Role of the striatal dopamine, GABA and opioid systems in mediating feeding and fat intake

A Joshi, M Schott, SE La Fleur, M Barrot - Neuroscience & Biobehavioral …, 2022 - Elsevier
Food intake, which is a highly reinforcing behavior, provides nutrients required for survival in
all animals. However, when fat and sugar consumption goes beyond the daily needs, it can …

Whole-slice mapping of GABA and GABA+ at 7T via adiabatic MEGA-editing, real-time instability correction, and concentric circle readout

P Moser, L Hingerl, B Strasser, M Považan, G Hangel… - Neuroimage, 2019 - Elsevier
Abstract An adiabatic MEscher-GArwood (MEGA)-editing scheme, using asymmetric
hyperbolic secant editing pulses, was developed and implemented in a B 1+-insensitive, 1D …

Effects of sex hormones on brain GABA and glutamate levels in a cis-and transgender cohort

B Spurny-Dworak, P Handschuh, M Spies… - …, 2022 - Elsevier
Sex hormones affect the GABAergic and glutamatergic neurotransmitter system as
demonstrated in animal studies. However, human research has mostly been correlational in …

[HTML][HTML] Hippocampal GABA levels correlate with retrieval performance in an associative learning paradigm

B Spurny, R Seiger, P Moser, T Vanicek, MB Reed… - Neuroimage, 2020 - Elsevier
Neural plasticity is a complex process dependent on neurochemical underpinnings. Next to
the glutamatergic system which contributes to memory formation via long-term potentiation …

[HTML][HTML] Effects of SSRI treatment on GABA and glutamate levels in an associative relearning paradigm

B Spurny, T Vanicek, R Seiger, MB Reed, M Klöbl… - Neuroimage, 2021 - Elsevier
Impaired cognitive flexibility represents a widespread symptom in psychiatric disorders,
including major depressive disorder (MDD), a disease, characterized by an imbalance of …