Evidence map›Paper›PMID 31927500›Full record

ArticleNeuroImage. Clinical2020

Automatic detection of lesion load change in Multiple Sclerosis using convolutional neural networks with segmentation confidence.

Richard McKinley, Rik Wepfer, Lorenz Grunder, Fabian Aschwanden, Tim Fischer, Christoph Friedli, Raphaela Muri, Christian Rummel, Rajeev Verma, Christian Weisstanner and 9 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 42% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
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  14. Predictive MRI Biomarkers in MS-A Critical Review.Medicina (Kaunas, Lithuania) · 2022
    Review
  15. Article
  16. Deep Transfer Learning for Automatic Prediction of Hemorrhagic Stroke on CT Images.Computational and mathematical methods in medicine · 2022
    Article
  17. Article
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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

19 authors at 4 institutions in 2 countries.

Richard McKinleySupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland. Electronic address: richard.mckinley@insel.ch.
Rik WepferSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Lorenz GrunderSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Fabian AschwandenSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Tim FischerUniversitätsklinik Balgrist, Zurich, Switzerland.
Christoph FriedliUniveristy Clinic for Neurology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Raphaela MuriSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Christian RummelSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Rajeev VermaDepartment of Neuroradiology, Spital Tiefenau, Switzerland.
Christian WeisstannerMedizinisch Radiologischen Institut, Zurich, Switzerland.
Benedikt WiestlerDiagnostic and Interventional Neuroradiology, Klinikum rechts der Isar der TU München, Munich, Germany.
Christoph BergerCenter for Translational Cancer Research (TranslaTUM), TU München, Munich, Germany.
Paul EichingerDiagnostic and Interventional Neuroradiology, Klinikum rechts der Isar der TU München, Munich, Germany.
Mark MuhlauDepartment of Neurology, Klinikum rechts der Isar der TU München, Munich, Germany.
Mauricio ReyesInsel Data Science Centre, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Anke SalmenUniveristy Clinic for Neurology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Andrew ChanUniveristy Clinic for Neurology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Roland WiestSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
Franca WagnerSupport Center for Advanced Neuroimaging, University Institute for Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.
University of Bern · CHTUM Klinikum · DEUniversitätsklinik Balgrist · CHUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The detection of new or enlarged white-matter lesions is a vital task in the monitoring of patients undergoing disease-modifying treatment for multiple sclerosis. However, the definition of 'new or enlarged' is not fixed, and it is known that lesion-counting is highly subjective, with high degree of inter- and intra-rater variability. Automated methods for lesion quantification, if accurate enough, hold the potential to make the detection of new and enlarged lesions consistent and repeatable. However, the majority of lesion segmentation algorithms are not evaluated for their ability to separate radiologically progressive from radiologically stable patients, despite this being a pressing clinical use-case. In this paper, we explore the ability of a deep learning segmentation classifier to separate stable from progressive patients by lesion volume and lesion count, and find that neither measure provides a good separation. Instead, we propose a method for identifying lesion changes of high certainty, and establish on an internal dataset of longitudinal multiple sclerosis cases that this method is able to separate progressive from stable time-points with a very high level of discrimination (AUC = 0.999), while changes in lesion volume are much less able to perform this separation (AUC = 0.71). Validation of the method on two external datasets confirms that the method is able to generalize beyond the setting in which it was trained, achieving an accuracies of 75 % and 85 % in separating stable and progressive time-points.

Indexed as

Deep LearningAdultBrainHumansImage Interpretation, Computer-AssistedLongitudinal StudiesMagnetic Resonance ImagingMultiple SclerosisNeuroimagingDeep LearningLongitudinal ImagingMRIMultiple Sclerosis

Identifiers

PMID31927500
PMCPMC6953959
OpenAlexW2934327151

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.