Evidence map›Paper›PMID 31097429›Full record

ArticleAJNR. American journal of neuroradiology2019

Quantitative Susceptibility Mapping of Time-Dependent Susceptibility Changes in Multiple Sclerosis Lesions.

S Zhang, T D Nguyen, S M Hurtado Rúa, U W Kaunzner, S Pandya, I Kovanlikaya, P Spincemaille, Y Wang, S A Gauthier

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Article
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  10. ISMRM Clinical Focus Meeting 2023: "Imaging the Fire in the Brain".Journal of magnetic resonance imaging : JMRI · 2025
    Article
  11. Article
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  13. Review
  14. Article
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  17. The changes of oxygen extraction fraction in different types of lesions in relapsing-remitting multiple sclerosis: A cross-sectional and longitudinal study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  18. Review
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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

9 authors.

S ZhangFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0002-0001-1880
T D NguyenFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0002-1411-7694
S M Hurtado RúaDepartment of Mathematics and Statistics (S.M.H.R.), College of Science and Health Professions, Cleveland State University, Cleveland, Ohio.ORCID 0000-0002-4375-8300
U W KaunznerNeurology (U.W.K., S.A.G.).ORCID 0000-0001-9449-7369
S PandyaFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0002-3284-2603
I KovanlikayaFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0001-6339-9862
P SpincemailleFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0002-8821-1341
Y WangFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.).ORCID 0000-0002-4015-1781
S A GauthierFrom the Departments of Radiology (S.Z., T.D.N., S.P., I.K., P.S., Y.W., S.A.G.) sag2015@med.cornell.edu.ORCID 0000-0002-4015-1781

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Quantitative Mapping of Substantia Nigra Iron in Parkinson's DiseaseR01NS095562 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI SHTILBANS, ALEXANDER, WANG, YI · 2016 to 2022
$3.1M
No-Gd MRI for Monitoring Disease Status in Multiple SclerosisR01NS105144 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI GAUTHIER, SUSAN A, GUPTA, AJAY · 2018 to 2022
$2.8M
Multiple Sclerosis Lesion Magnetic Susceptibility ActivityR01NS090464 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI WANG, YI · 2015 to 2020
$2.3M
Identifying mechanisms of tissue injury in MS lesions: a multi-modality imaging approachR01NS104283 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI GAUTHIER, SUSAN A · 2018 to 2022
$2.2M
3.0T Magnetic Resonance Imaging System for Preclinical, Translational and Clinical ResearchS10OD021782 · OD · WEILL MEDICAL COLL OF CORNELL UNIV · PI WANG, YI · 2016 to 2016
$2.0M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalTL1TR000456 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$1.2M
NCATS NIH HHS TL1 TR000456NCATS NIH HHS UL1 TR002384NIH HHS S10 OD021782NINDS NIH HHS R01 NS090464NINDS NIH HHS R01 NS095562NINDS NIH HHS R01 NS104283NINDS NIH HHS R01 NS105144
6 · The paper itself

Abstract

background and purposeMR imaging studies have demonstrated that magnetic susceptibility in multiple sclerosis lesions is dependent on lesion age. The objective of this study was to use quantitative susceptibility mapping to determine whether lesions with a hyperintense rim, indicative of iron-laden inflammatory cells (rim+), follow a unique time-dependent trajectory of susceptibility change compared with those without (rim-). MATERIALS AND

methodsWe studied patients with MS with at least 1 new gadolinium-enhancing lesion and at least 3 longitudinal quantitative susceptibility mapping scans obtained between 1.1 and 6.1 years. Lesions were classified as rim+ if a hyperintense rim appeared on quantitative susceptibility mapping at any time. A multilevel growth curve model compared longitudinal susceptibility among rim+ and rim- lesions.

resultsThirty-two new gadolinium-enhancing lesions from 19 patients with MS were included, and 16 lesions (50%) were identified as rim+. Quantitative susceptibility mapping rim+ lesions were larger than rim- lesions with gadolinium enhancement (

conclusionsThere was a marked difference in the susceptibility temporal trajectory between rim+ and rim- lesions during the first 6 years of lesion formation. Most rim+ lesions retain iron for years after the initial lesion appearance.

Indexed as

AdultBrainFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMultiple Sclerosis, Relapsing-RemittingNeuroimagingRetrospective Studies

Identifiers

PMID31097429
PMCPMC6565472

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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.