Evidence map›Paper›PMID 35009710›Full record

ArticleSensors (Basel, Switzerland)2021

Early Diagnosis of Multiple Sclerosis Using Swept-Source Optical Coherence Tomography and Convolutional Neural Networks Trained with Data Augmentation.

Almudena López-Dorado, Miguel Ortiz, María Satue, María J Rodrigo, Rafael Barea, Eva M Sánchez-Morla, Carlo Cavaliere, José M Rodríguez-Ascariz, Elvira Orduna-Hospital, Luciano Boquete and 1 more

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  5. Article
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  8. Article
  9. Deep learning in optical coherence tomography: Where are the gaps?Clinical & experimental ophthalmology · 2023
    Review
  10. Article
  11. Article
  12. 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

11 authors.

Almudena López-DoradoBiomedical Engineering Group, Department of Electronics, University of Alcalá, 28801 Alcalá de Henares, Spain.
Miguel OrtizComputer Vision, Imaging and Machine Intelligence Research Group, Interdisciplinary Center for Security, Reliability and Trust (SnT), University of Luxembourg, 4365 Luxembourg, Luxembourg.
María SatueMiguel Servet Ophthalmology Innovation and Research Group (GIMSO), Department of Ophthalmology, Aragon Institute for Health Research (IIS Aragon), Miguel Servet University Hospital, University of Zaragoza, 50018 Zaragoza, Spain.
María J RodrigoMiguel Servet Ophthalmology Innovation and Research Group (GIMSO), Department of Ophthalmology, Aragon Institute for Health Research (IIS Aragon), Miguel Servet University Hospital, University of Zaragoza, 50018 Zaragoza, Spain.ORCID 0000-0002-4009-3075
Rafael BareaBiomedical Engineering Group, Department of Electronics, University of Alcalá, 28801 Alcalá de Henares, Spain.ORCID 0000-0002-4179-6100
Eva M Sánchez-MorlaDepartment of Psychiatry, Hospital 12 de Octubre Research Institute (i+12), 28041 Madrid, Spain.
Carlo CavaliereBiomedical Engineering Group, Department of Electronics, University of Alcalá, 28801 Alcalá de Henares, Spain.
José M Rodríguez-AscarizBiomedical Engineering Group, Department of Electronics, University of Alcalá, 28801 Alcalá de Henares, Spain.
Elvira Orduna-HospitalMiguel Servet Ophthalmology Innovation and Research Group (GIMSO), Department of Ophthalmology, Aragon Institute for Health Research (IIS Aragon), Miguel Servet University Hospital, University of Zaragoza, 50018 Zaragoza, Spain.
Luciano BoqueteBiomedical Engineering Group, Department of Electronics, University of Alcalá, 28801 Alcalá de Henares, Spain.
Elena Garcia-MartinMiguel Servet Ophthalmology Innovation and Research Group (GIMSO), Department of Ophthalmology, Aragon Institute for Health Research (IIS Aragon), Miguel Servet University Hospital, University of Zaragoza, 50018 Zaragoza, Spain.ORCID 0000-0001-6258-2489

Funding

Secretariat of State for Research, Development and Innovation; Carlos III Health Institute DPI2017-88438-R (AEI/FEDER, EU);PI17/01726 and PI20/00437; RD16/0008/020, RD16/0008/029
6 · The paper itself

Abstract

backgroundThe aim of this paper is to implement a system to facilitate the diagnosis of multiple sclerosis (MS) in its initial stages. It does so using a convolutional neural network (CNN) to classify images captured with swept-source optical coherence tomography (SS-OCT).

methodsSS-OCT images from 48 control subjects and 48 recently diagnosed MS patients have been used. These images show the thicknesses (45 × 60 points) of the following structures: complete retina, retinal nerve fiber layer, two ganglion cell layers (GCL+, GCL++) and choroid. The Cohen distance is used to identify the structures and the regions within them with greatest discriminant capacity. The original database of OCT images is augmented by a deep convolutional generative adversarial network to expand the CNN's training set.

resultsThe retinal structures with greatest discriminant capacity are the GCL++ (44.99% of image points), complete retina (26.71%) and GCL+ (22.93%). Thresholding these images and using them as inputs to a CNN comprising two convolution modules and one classification module obtains sensitivity = specificity = 1.0.

conclusionsFeature pre-selection and the use of a convolutional neural network may be a promising, nonharmful, low-cost, easy-to-perform and effective means of assisting the early diagnosis of MS based on SS-OCT thickness data.

Indexed as

Multiple SclerosisTomography, Optical CoherenceEarly DiagnosisHumansNeural Networks, ComputerRetinaconvolutional neural networkgenerative adversarial networkmultiple sclerosisoptical coherence tomography

Identifiers

PMID35009710
PMCPMC8747672

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.