Evidence map›Paper›PMID 31943424›Full record

Trial reportNMR in biomedicine2020

Simultaneous edited MRS of GABA, glutathione, and ethanol.

Muhammad G Saleh, Min Wang, Mark Mikkelsen, Steve C N Hui, Georg Oeltzschner, Jeff Boissoneault, Bethany Stennett, Richard A E Edden, Eric C Porges

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in NMR in biomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Cue-elicited prefrontal gamma-aminobutyric acid (GABA) dynamics in cannabis use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Brain glutathione and GABA+ levels in autistic children.Autism research : official journal of the International Society for Autism Research · 2024
    Article
  6. Review
  7. Motion correction in magnetic resonance spectroscopy.Magnetic resonance in medicine · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Muhammad G SalehRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0001-6921-112X
Min WangRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Mark MikkelsenRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-0349-3782
Steve C N HuiRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Georg OeltzschnerRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-3083-9811
Jeff BoissoneaultDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
Bethany StennettDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
Richard A E EddenRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Eric C PorgesDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
Kennedy Krieger Institute · USUniversity of Florida Health · US

Funding

TR&D 4: Algorithms for functional and anatomical brain analysisP41EB015909 · NIBIB · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI VAN ZIJL, PETER CM · 2012 to 2020
$13.1M
Universal GABA-edited MRS at 3TR01EB016089 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI Richard Anthony Edward Edden · 2013 to 2026
$5.4M
Simultaneous Hadamard Editing of GABA and GlutathioneR01EB023963 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI EDDEN, RICHARD ANTHONY EDWARD · 2017 to 2024
$3.8M
Characterizing the effects of family history of alcoholism on alcohol analgesiaR01AA025337 · NIAAA · UNIVERSITY OF FLORIDA · PI ROBINSON, MICHAEL E · 2018 to 2022
$2.5M
Advanced 3T for Structural and Functional Imaging at University of FloridaS10OD021726 · OD · UNIVERSITY OF FLORIDA · PI LONG, JOANNA R · 2017 to 2017
$2.0M
Cognitive and functional deficits associated with reduced cortical GABA in HIV-infected heavy drinkersK01AA025306 · NIAAA · UNIVERSITY OF FLORIDA · PI PORGES, ERIC · 2017 to 2021
$801k
NIAAA NIH HHS K01 AA025306NIAAA NIH HHS R01 AA025337NIBIB NIH HHS P41 EB015909NIBIB NIH HHS R01 EB016089NIBIB NIH HHS R01 EB023963NIH HHS S10 OD021726
6 · The paper itself

Abstract

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 reconstruction of MEGA-edited spectroscopy (HERMES) at 3T. Density-matrix simulations of HERMES were carried out and compared with phantom experiments. In vivo experiments were performed in six healthy volunteers about 30 min after alcohol consumption. Simulations of HERMES showed GABA-, GSH-, and EtOH-edited spectra with low levels of crosstalk and excellent agreement with phantom spectra. In vivo experiments showed well edited GABA signals at 3.0 ppm, GSH at 2.95 ppm, and EtOH at 1.18 ppm in the respective Hadamard combination spectra. Measured integral ratios were 0.082 ± 0.012 for GABA/Cr, 0.037 ± 0.006 for GSH/Cr, and 0.305 ± 0.129 for EtOH/Cr. Simulated, phantom, and in vivo measurements of HERMES show excellent separation of GABA-, GSH-, and EtOH-edited signals with negligible levels of crosstalk. HERMES allows a threefold acceleration of editing while maintaining spectral quality compared with sequentially acquired MEGA-PRESS measurements.

Indexed as

Magnetic Resonance SpectroscopyAdultComputer SimulationEthanolFemalegamma-Aminobutyric AcidGlutathioneHumansMalePhantoms, ImagingEthanolgamma-Aminobutyric AcidGlutathioneedited MRSethanolGABAGSHHERMES

Identifiers

PMID31943424
PMCPMC7405912
OpenAlexW3000337026

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.