Evidence map›Paper›PMID 24792959›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2014

Proton magnetic resonance spectroscopy of skeletal muscle: a comparison of two quantitation techniques.

Xin Wang, Nouha Salibi, Laura M Fayad, Peter B Barker

Open access · greenAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Water-suppression cycling 3-T cardiacNMR in biomedicine · 2021
    Article
  2. Review
  3. Article
  4. Quantitative MRI Musculoskeletal Techniques: An Update.AJR. American journal of roentgenology · 2019
    Review
  5. Article
  6. Article
  7. Review
  8. Imaging: seeing muscle in new ways.Current opinion in rheumatology · 2014
    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

4 authors at 3 institutions in 1 country.

Xin WangDepartment of Radiation Oncology, Weill Cornell Medical College, New York, NY 10021, United States. Electronic address: xiw2007@med.cornell.edu.
Nouha SalibiSiemens Medical Solutions, Malvern, PA 19355, United States.
Laura M FayadRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States.
Peter B BarkerRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States; F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD 21205, United States.
Cornell University · USJohns Hopkins University · USKennedy Krieger Institute · US

Funding

X-LINKED ADRENOLEUKODYSTROPHYP41RR015241 · NCRR · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI BARKER, PETER B · 2001 to 2011
$18.5M
Quantitative MRSI to predict early response to SAHA therapy in new GBM managementU01CA172027 · NCI · EMORY UNIVERSITY · PI BARKER, PETER B, HU, XIAOPING P · 2013 to 2017
$3.2M
Proton MRSI of Human Breast Cancer at 3 and 7 TeslaR01CA125258 · NCI · JOHNS HOPKINS UNIVERSITY · PI BARKER, PETER B · 2007 to 2011
$1.9M
NCI NIH HHS R01 CA125258NCI NIH HHS R01CA125258NCI NIH HHS U01 CA172027NCRR NIH HHS P41 RR015241NCRR NIH HHS P41RR015241
6 · The paper itself

Abstract

RATIONALE AND

objectivesThe aim of this study was to develop and compare two methods for quantification of metabolite concentrations in human skeletal muscle using phased-array receiver coils at 3T. MATERIALS AND

methodsWater suppressed and un-suppressed spectra were recorded from the quadriceps muscle (vastus medialis) in 8 healthy adult volunteers, and from a calibration phantom containing 69mM/L N-acetyl aspartate. Using the phantom replacement technique, trimethylamine specifically [TMA] and creatine [Cr] concentrations were estimated, and compared to those values obtained by using the water reference method.

resultsQuadriceps [TMA] concentrations were 9.5±2.4 and 9.6±4.1mmol/kg wet weight using the phantom replacement and water referencing methods respectively, while [Cr] concentrations were 26.8±12.2 and 24.1±5.3mmol/kg wet weight respectively.

conclusionsReasonable agreement between water referencing and phantom replacement methods was found, although for [Cr] variation was significantly higher for the phantom replacement technique. The relative advantages and disadvantages of each approach are discussed.

Indexed as

AlgorithmsModels, BiologicalAdultAspartic AcidComputer SimulationCreatineFemaleHumansMaleMethylaminesProton Magnetic Resonance SpectroscopyReproducibility of ResultsSensitivity and SpecificityAspartic AcidCreatineMethylaminesN-acetylaspartatetrimethylamineMR spectroscopyMusclePhantom replacementQuantitation

Identifiers

PMID24792959
PMCPMC4050659
OpenAlexW1976110809

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.