Evidence map›Paper›PMID 27884876›Full record

ArticleAJNR. American journal of neuroradiology2017

Measurement of Cortical Thickness and Volume of Subcortical Structures in Multiple Sclerosis: Agreement between 2D Spin-Echo and 3D MPRAGE T1-Weighted Images.

A Vidal-Jordana, D Pareto, J Sastre-Garriga, C Auger, E Ciampi, X Montalban, A Rovira

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Cerebrospinal fluid neurofilament light chains and CXCL13 as predictive factors for clinical course of multiple sclerosis.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2023
    Observational
  3. Article
  4. Early putamen hypertrophy and ongoing hippocampus atrophy predict cognitive performance in the first ten years of relapsing-remitting multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Article
  5. Article
  6. Article
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

7 authors at 2 institutions in 2 countries.

A Vidal-JordanaFrom the Department of Neurology-Neuroimmunology and Multiple Sclerosis Centre of Catalonia (A.V.-J., J.S.-G., E.C., X.M.).ORCID 0000-0002-7270-5507
D ParetoMagnetic Resonance Unit (D.P., C.A., A.R.), Radiology Department, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain. deborah.pareto@idi.gencat.cat.ORCID 0000-0001-7356-3769
J Sastre-GarrigaFrom the Department of Neurology-Neuroimmunology and Multiple Sclerosis Centre of Catalonia (A.V.-J., J.S.-G., E.C., X.M.).ORCID 0000-0002-1589-2254
C AugerMagnetic Resonance Unit (D.P., C.A., A.R.), Radiology Department, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0001-9846-4767
E CiampiFrom the Department of Neurology-Neuroimmunology and Multiple Sclerosis Centre of Catalonia (A.V.-J., J.S.-G., E.C., X.M.).ORCID 0000-0002-7330-5433
X MontalbanFrom the Department of Neurology-Neuroimmunology and Multiple Sclerosis Centre of Catalonia (A.V.-J., J.S.-G., E.C., X.M.).ORCID 0000-0002-0098-9918
A RoviraMagnetic Resonance Unit (D.P., C.A., A.R.), Radiology Department, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.ORCID 0000-0002-2132-6750
Institute of Neuroimmunology of the Slovak Academy of Sciences · SKUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeGray matter pathology is known to occur in multiple sclerosis and is related to disease outcomes. FreeSurfer and the FMRIB Integrated Registration and Segmentation Tool (FIRST) have been developed for measuring cortical and subcortical gray matter in 3D-gradient-echo T1-weighted images. Unfortunately, most historical MS cohorts do not have 3D-gradient-echo, but 2D-spin-echo images instead. We aimed to evaluate whether cortical thickness and the volume of subcortical structures measured with FreeSurfer and FIRST could be reliably measured in 2D-spin-echo images and to investigate the strength and direction of clinicoradiologic correlations. MATERIALS AND

methodsThirty-eight patients with MS and 2D-spin-echo and 3D-gradient-echo T1-weighted images obtained at the same time were analyzed by using FreeSurfer and FIRST. The intraclass correlation coefficient between the estimates was obtained. Correlation coefficients were used to investigate clinicoradiologic associations.

resultsSubcortical volumes obtained with both FreeSurfer and FIRST showed good agreement between 2D-spin-echo and 3D-gradient-echo images, with 68.8%-76.2% of the structures having either a substantial or almost perfect agreement. Nevertheless, with FIRST with 2D-spin-echo, 18% of patients had mis-segmentation. Cortical thickness had the lowest intraclass correlation coefficient values, with only 1 structure (1.4%) having substantial agreement. Disease duration and the Expanded Disability Status Scale showed a moderate correlation with most of the subcortical structures measured with 3D-gradient-echo images, but some correlations lost significance with 2D-spin-echo images, especially with FIRST.

conclusionsCortical thickness estimates with FreeSurfer on 2D-spin-echo images are inaccurate. Subcortical volume estimates obtained with FreeSurfer and FIRST on 2D-spin-echo images seem to be reliable, with acceptable clinicoradiologic correlations for FreeSurfer.

Indexed as

AdultCerebral CortexFemaleGray MatterHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisNeuroimaging

Identifiers

PMID27884876
PMCPMC7963816
OpenAlexW2553210830

What OpenQuestion holds

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Registered trials

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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.