Evidence map›Paper›PMID 31907844›Full record

ArticleMolecular imaging and biology2020

Glutamate-Weighted CEST Contrast After Removal of Magnetization Transfer Effect in Human Brain and Rat Brain with Tumor.

Ayan Debnath, Hari Hariharan, Ravi Prakash Reddy Nanga, Ravinder Reddy, Anup Singh

Abstract read
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In one paragraph

Article in Molecular imaging and biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  6. Mapping hippocampal glutamate in healthy aging withFrontiers in aging neuroscience · 2024
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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

5 authors at 3 institutions in 2 countries.

Ayan DebnathCenter for Biomedical Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi, 110016, India.
Hari HariharanCMROI, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Ravi Prakash Reddy NangaCMROI, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Ravinder ReddyCMROI, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Anup SinghCenter for Biomedical Engineering, Indian Institute of Technology Delhi, Hauz Khas, New Delhi, 110016, India. anups.minhas@gmail.com.ORCID http://orcid.org/0000-0001-6744-8326
University of Pennsylvania · USIndian Institute of Technology Delhi · INUniversity of Delhi · IN

Funding

Training and DisseminationP41EB015893 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI REDDY, RAVINDER · 2012 to 2019
$11.3M
NIBIB NIH HHS P41 EB015893
6 · The paper itself

Abstract

purposeTo mitigate the effect of magnetization transfer (MT) from glutamate-weighted chemical exchange saturation transfer (GluCEST) contrast in healthy human brain and its demonstration in a rat brain tumor model. PROCEDURES: GluCEST data was acquired from six healthy human volunteers at 7T and on a rat brain with tumor at 9.4 T. Single voxel proton magnetic resonance spectroscopy (

resultsBetter accuracy of fitting off-resonance Z-spectra was achieved with super-Lorentzian (σ = 0.0009) and Lorentzian (σ = 0.0017) compared to other lineshapes. There was significant (p < 0.01) increase in GluCEST

conclusionsRemoval of MT effect from Z-spectra using Lorentzian lineshape increased the specificity of GluCEST contrast to glutamate in healthy human brain and was demonstrated in rat brain tumor model.

Indexed as

Magnetic Resonance ImagingAdultAnimalsBrain NeoplasmsContrast MediaDisease Models, AnimalFemaleGlutamic AcidHumansMaleRats, Inbred F344Contrast MediaGlutamic AcidChemical exchange saturation transfer (CEST)GluCESTGlutamateLorentzianMagnetic resonance imaging (MRI)Magnetization transferSuper-LorentzianZ-spectra

Identifiers

PMID31907844
OpenAlexW2998000043

What OpenQuestion holds

Textmetadata
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.