Frequency and phase correction for multiplexed edited MRS of GABA and glutathione
Purpose Detection of endogenous metabolites using multiplexed editing substantially
improves the efficiency of edited magnetic resonance spectroscopy. Multiplexed editing (ie …
improves the efficiency of edited magnetic resonance spectroscopy. Multiplexed editing (ie …
Impact of frequency drift on gamma‐aminobutyric acid‐edited MR spectroscopy
Purpose To investigate the quantitative impact of frequency drift on Gamma‐Aminobutyric
acid (GABA+)‐edited MRS of the human brain at 3 Tesla (T). Methods Three sequential …
acid (GABA+)‐edited MRS of the human brain at 3 Tesla (T). Methods Three sequential …
Multi-vendor standardized sequence for edited magnetic resonance spectroscopy
Spectral editing allows direct measurement of low-concentration metabolites, such as GABA,
glutathione (GSH) and lactate (Lac), relevant for understanding brain (patho) physiology …
glutathione (GSH) and lactate (Lac), relevant for understanding brain (patho) physiology …
Comparison of linear combination modeling strategies for edited magnetic resonance spectroscopy at 3 T
J‐difference‐edited spectroscopy is a valuable approach for the in vivo detection of γ‐
aminobutyric‐acid (GABA) with magnetic resonance spectroscopy (MRS). A recent expert …
aminobutyric‐acid (GABA) with magnetic resonance spectroscopy (MRS). A recent expert …
Effects of carrier frequency mismatch on frequency-selective spectral editing
L An, MF Araneta, C Johnson, J Shen - Magnetic Resonance Materials in …, 2019 - Springer
Objectives This study sought to investigate the effects of carrier frequency mismatch on
spectral editing and its correction by frequency matching of basis functions. Materials and …
spectral editing and its correction by frequency matching of basis functions. Materials and …
Retrospective correction of frequency drift in spectral editing: The GABA editing example
JW van der Veen, S Marenco, KF Berman… - NMR in …, 2017 - Wiley Online Library
GABA levels can be measured using proton MRS with a two‐step editing sequence.
However due to the low concentration of GABA, long acquisition time is usually needed to …
However due to the low concentration of GABA, long acquisition time is usually needed to …
Simultaneous edited MRS of GABA and glutathione
Edited MRS allows the detection of low-concentration metabolites, whose signals are not
resolved in the MR spectrum. Tailored acquisitions can be designed to detect, for example …
resolved in the MR spectrum. Tailored acquisitions can be designed to detect, for example …
Simultaneous edited MRS of GABA, glutathione, and ethanol
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 …
(GABA), glutathione (GSH), and ethanol (EtOH) using Hadamard encoding and …
[HTML][HTML] Prospective frequency and motion correction for edited 1H magnetic resonance spectroscopy
A Marsman, A Lind, ET Petersen, M Andersen, VO Boer - Neuroimage, 2021 - Elsevier
The major inhibitory neurotransmitter gamma-aminobutyric acid (GABA) and the dominant
antioxidant glutathione (GSH) both play a crucial role in brain functioning and are involved …
antioxidant glutathione (GSH) both play a crucial role in brain functioning and are involved …
Difference optimization: automatic correction of relative frequency and phase for mean non-edited and edited GABA 1H MEGA-PRESS spectra
M Cleve, M Krämer, A Gussew… - Journal of Magnetic …, 2017 - Elsevier
Phase and frequency corrections of magnetic resonance spectroscopic data are of major
importance to obtain reliable and unambiguous metabolite estimates as validated in recent …
importance to obtain reliable and unambiguous metabolite estimates as validated in recent …