Evidence map›Paper›PMID 29242365›Full record

ArticleAJNR. American journal of neuroradiology2018

Improved Precision of Automatic Brain Volume Measurements in Patients with Clinically Isolated Syndrome and Multiple Sclerosis Using Edema Correction.

J B M Warntjes, A Tisell, I Håkansson, P Lundberg, J Ernerudh

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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 6 countries.

J B M WarntjesFrom the Center for Medical Image Science and Visualization (J.B.M.W., A.T., P.L.) marcel.warntjes@cmiv.liu.se.ORCID 0000-0002-3037-4201
A TisellFrom the Center for Medical Image Science and Visualization (J.B.M.W., A.T., P.L.).ORCID 0000-0003-0928-7282
I HåkanssonDepartment of Neurology (I.H.), Department of Clinical and Experimental Medicine.ORCID 0000-0002-0135-6485
P LundbergFrom the Center for Medical Image Science and Visualization (J.B.M.W., A.T., P.L.).ORCID 0000-0001-8661-2232
J ErnerudhDepartment of Clinical Immunology and Transfusion Medicine (J.E.).ORCID 0000-0001-9456-2044
Laboratoire d’Imagerie Biomédicale · FRLinköping University · SEScientific Research Institute of Experimental and Clinical Medicine · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe presence of edema will result in increased brain volume, which may obscure progressing brain atrophy. Similarly, treatment-induced edema reduction may appear as accelerated brain tissue loss (pseudoatrophy). The purpose of this study was to correlate brain tissue properties to brain volume, to investigate the possibilities for edema correction and the resulting improvement of the precision of automated brain volume measurements. MATERIALS AND

methodsA group of 38 patients with clinically isolated syndrome or newly diagnosed MS were imaged at inclusion and after 1, 2, and 4 years using an MR quantification sequence. Brain volume, relaxation rates (R

resultsThe reduction of normalized brain volume with time after inclusion was 0.273%/year. The mean SDs were 0.508%, 0.526%, 0.454%, and 0.687% at baseline and 1, 2, and 4 years. Linear regression of the relative change of normalized brain volume and the relative change of R

conclusionsCorrelations between volume and R

Indexed as

AdultAtrophyBrainDemyelinating DiseasesEdemaFemaleHumansLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisYoung Adult

Identifiers

PMID29242365
PMCPMC7410575
OpenAlexW2771884006

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.