Evidence map›Paper›PMID 32569408›Full record

ArticleJournal of neuroimaging : official journal of the American Society of Neuroimaging2020

7T MPFLAIR versus MP2RAGE for Quantifying Lesion Volume in Multiple Sclerosis.

Margaret Spini, Seongjin Choi, Daniel M Harrison

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroimaging : official journal of the American Society of Neuroimaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 10 citations in OpenAlex.

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  5. Targeted magnetic resonance imaging (tMRI) of small changes in the TQuantitative imaging in medicine and surgery · 2023
    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

3 authors at 1 institution in 1 country.

Margaret SpiniSchool of Medicine, University of Maryland School of Medicine, Baltimore, MD.ORCID 0000-0001-7312-8249
Seongjin ChoiDepartment of Neurology, University of Maryland School of Medicine, Baltimore, MD.
Daniel M HarrisonDepartment of Neurology, University of Maryland School of Medicine, Baltimore, MD.ORCID 0000-0001-8707-2004
University of Maryland, Baltimore · US

Funding

In vivo assessment of meningeal inflammation and its clinical impact in multiple sclerosis by 7 Tesla MRIR01NS104403 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI HARRISON, DANIEL M · 2018 to 2022
$3.1M
Grey Matter of Lesions and Neurodegeration in Multiple Sclerosis on 7-Telsa MRIK23NS072366 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI HARRISON, DANIEL M · 2013 to 2017
$928k
NINDS NIH HHS K23 NS072366NINDS NIH HHS L30 NS088825NINDS NIH HHS R01 NS104403
6 · The paper itself

Abstract

background and purposeUse of fluid-attenuated inversion recovery (FLAIR) scans to quantify multiple sclerosis (MS) lesion volume on 7 Tesla (7T) magnetic resonance imaging (MRI) has many downsides, including poor image homogeneity. There are little data about the relative benefit of alternative modalities. The purpose of this paper is to investigate if magnetization-prepared 2 rapid acquisition gradient echo (MP2RAGE) is a viable alternative to FLAIR for robust lesion volume measurement and disability correlations.

methodsForty-seven participants with MS underwent annual brain 7T MRIs. Magnetization-prepared FLAIR (MPFLAIR) and MP2RAGE (both at .7 mm

resultsNormalized lesion volume was greater in MPFLAIR masks (median .005 [range, .001-.030]) than from T1 maps (median .003 [range, .000-.015]). However, lesion volumes between MPFLAIR and T1 maps were highly correlated (rho = .87, P < .001). WML masks from both modalities correlated with most disability measures with no significant difference in the strength of correlation.

conclusions7T MPFLAIR and MP2RAGE T1 map-based WML volumes are highly intercorrelated and both correlate with disability. Thus, MP2RAGE may be a viable alternative to FLAIR-based methods for WML measurement on 7T MRI in MS research.

Indexed as

AdultBrainFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisWhite MatterFLAIRMP2RAGEMRIMultiple sclerosis

Identifiers

PMID32569408
PMCPMC8080854
OpenAlexW3036388453

What OpenQuestion holds

Textmetadata
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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.