Evidence map›Paper›PMID 29472300›Full record

ArticleAJNR. American journal of neuroradiology2018

An Automated Statistical Technique for Counting Distinct Multiple Sclerosis Lesions.

J D Dworkin, K A Linn, I Oguz, G M Fleishman, R Bakshi, G Nair, P A Calabresi, R G Henry, J Oh, N Papinutto and 7 more

Abstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Predictive MRI Biomarkers in MS-A Critical Review.Medicina (Kaunas, Lithuania) · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Multicenter validation of automated detection of paramagnetic rim lesions on brain MRI in multiple sclerosis.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

17 authors.

J D DworkinFrom the Departments of Biostatistics, Epidemiology, and Informatics (J.D.D., K.A.L., R.T.S.) jdwor@pennmedicine.upenn.edu.ORCID 0000-0002-5720-1298
K A LinnFrom the Departments of Biostatistics, Epidemiology, and Informatics (J.D.D., K.A.L., R.T.S.).ORCID 0000-0001-8463-8084
I OguzRadiology (I.O., G.M.F.), Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0002-1403-2420
G M FleishmanRadiology (I.O., G.M.F.), Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0003-1879-6521
R BakshiLaboratory for Neuroimaging Research (R.B.), Partners Multiple Sclerosis Center, Ann Romney Center for Neurologic Diseases.ORCID 0000-0001-8601-5534
G NairTranslational Neuroradiology Section (G.N., D.S.R.), National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0003-3725-615X
P A CalabresiDepartment of Neurology (P.A.C., J.O., D.S.R.), the Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0002-7776-6472
R G HenryDepartment of Neurology (R.G.H., N.P., W.S.), University of California, San Francisco, San Francisco, California.ORCID 0000-0002-8232-7562
J OhDepartment of Neurology (P.A.C., J.O., D.S.R.), the Johns Hopkins University School of Medicine, Baltimore, Maryland.ORCID 0000-0001-5519-6088
N PapinuttoDepartment of Neurology (R.G.H., N.P., W.S.), University of California, San Francisco, San Francisco, California.ORCID 0000-0003-2184-4782
D PelletierDepartment of Neurology (D.P.), Keck School of Medicine, University of Southern California, Los Angeles, California.ORCID 0000-0003-0741-5615
W RooneyAdvanced Imaging Research Center (W.R.), Oregon Health & Science University, Portland, Oregon.ORCID 0000-0003-0617-1540
W SternDepartment of Neurology (R.G.H., N.P., W.S.), University of California, San Francisco, San Francisco, California.ORCID 0000-0003-1236-7654
N L SicotteDepartment of Neurology (N.L.S.), Cedars-Sinai Medical Center, Los Angeles, California. A complete list of the NAIMS participants is provided in the acknowledgment section.ORCID 0000-0002-5131-3352
D S ReichTranslational Neuroradiology Section (G.N., D.S.R.), National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland.ORCID 0000-0002-2628-4334
R T ShinoharaFrom the Departments of Biostatistics, Epidemiology, and Informatics (J.D.D., K.A.L., R.T.S.).ORCID 0000-0001-8627-8203
North American Imaging in Multiple Sclerosis Cooperative

Funding

Multimodal MRI in Multiple SclerosisZIANS003119 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI REICH, DANIEL · 2010 to 2025
$53.4M
Statistical Methods for Multilevel Multivariate Functional StudiesR01NS060910 · NINDS · JOHNS HOPKINS UNIVERSITY · PI Ciprian M Crainiceanu · 2009 to 2026
$8.3M
Imaging Neurodegeneration in Multiple SclerosisR01NS082347 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PETER A CALABRESI, Shiv Saidha · 2013 to 2026
$7.0M
Statistical methods for large and complex databases of ultra-high-dimensionalR01NS085211 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI SHINOHARA, RUSSELL TAKESHI · 2013 to 2017
$1.8M
Early detection of Huntington's Disease: Longitudinal analysis of basal ganglia and cortical thicknessR01NS094456 · NINDS · VANDERBILT UNIVERSITY · PI OGUZ, IPEK · 2016 to 2019
$1.3M
Spatiotemporal Modeling of MRI Brain Lesion Trajectories of Biomarker DiscoveryR21NS093349 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI ELOYAN, ANI, SHINOHARA, RUSSELL TAKESHI · 2016 to 2017
$454k
32-Channel Head Coil and Hardware Upgrade for 3T Magnetom Trio A Tim InstrumentS10OD016356 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROONEY, WILLIAM D · 2014 to 2014
$115k
NIH HHS S10 OD016356NINDS NIH HHS R01 NS060910NINDS NIH HHS R01 NS082347NINDS NIH HHS R01 NS085211NINDS NIH HHS R01 NS094456NINDS NIH HHS R21 NS093349
6 · The paper itself

Abstract

background and purposeLesion load is a common biomarker in multiple sclerosis, yet it has historically shown modest association with clinical outcome. Lesion count, which encapsulates the natural history of lesion formation and is thought to provide complementary information, is difficult to assess in patients with confluent (ie, spatially overlapping) lesions. We introduce a statistical technique for cross-sectionally counting pathologically distinct lesions. MATERIALS AND

methodsMR imaging was used to assess the probability of a lesion at each location. The texture of this map was quantified using a novel technique, and clusters resembling the center of a lesion were counted. Validity compared with a criterion standard count was demonstrated in 60 subjects observed longitudinally, and reliability was determined using 14 scans of a clinically stable subject acquired at 7 sites.

resultsThe proposed count and the criterion standard count were highly correlated (

conclusionsThis study introduces a novel technique for counting pathologically distinct lesions using cross-sectional data and demonstrates its ability to recover obscured longitudinal information. The proposed count allows more accurate estimation of lesion size, which correlated more closely with disability scores than either lesion load or lesion count alone.

Indexed as

AdultBrainCross-Sectional StudiesFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisReproducibility of Results

Identifiers

PMID29472300
PMCPMC5895493

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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.