Evidence map›Paper›PMID 35987693›Full record

ArticleScientific data2022

EPIC: Annotated epileptic EEG independent components for artifact reduction.

Fábio Lopes, Adriana Leal, Júlio Medeiros, Mauro F Pinto, António Dourado, Matthias Dümpelmann, César Teixeira

Abstract readDataset
In one paragraph

Article in Scientific data, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Fábio LopesUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal. fadcl@dei.uc.pt.ORCID 0000-0003-2919-5959
Adriana LealUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal.ORCID 0000-0001-5421-9284
Júlio MedeirosUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal.
Mauro F PintoUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal.
António DouradoUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal.ORCID 0000-0002-5445-6893
Matthias DümpelmannEpilepsy Center, Medical Center - University of Freiburg, Department Neurosurgery, Faculty of Medicine, University of Freiburg, 79106, Freiburg, Germany.
César TeixeiraUniversity of Coimbra, Center for Informatics and Systems of the University of Coimbra, Department of Informatics Engineering, 3030-290, Coimbra, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Scalp electroencephalogram is a non-invasive multi-channel biosignal that records the brain's electrical activity. It is highly susceptible to noise that might overshadow important data. Independent component analysis is one of the most used artifact removal methods. Independent component analysis separates data into different components, although it can not automatically reject the noisy ones. Therefore, experts are needed to decide which components must be removed before reconstructing the data. To automate this method, researchers have developed classifiers to identify noisy components. However, to build these classifiers, they need annotated data. Manually classifying independent components is a time-consuming task. Furthermore, few labelled data are publicly available. This paper presents a source of annotated electroencephalogram independent components acquired from patients with epilepsy (EPIC Dataset). This dataset contains 77,426 independent components obtained from approximately 613 hours of electroencephalogram, visually inspected by two experts, which was already successfully utilised to develop independent component classifiers.

Indexed as

ArtifactsEpilepsyAlgorithmsElectroencephalographyHumansSignal Processing, Computer-Assisted

Identifiers

PMID35987693
PMCPMC9392781

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.