Evidence map›Paper›PMID 39468119›Full record

ArticleScientific reports2024

Compact convolutional transformer for subject-independent motor imagery EEG-based BCIs.

Aigerim Keutayeva, Nail Fakhrutdinov, Berdakh Abibullaev

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

3 authors.

Aigerim KeutayevaInstitute of Smart Systems and Artificial Intelligence (ISSAI), Nazarbayev University, Astana, 010000, Kazakhstan. aigerim.keutayeva@alumni.nu.edu.kz.
Nail FakhrutdinovDepartment of Computer Science, Nazarbayev University, Astana, 010000, Kazakhstan.
Berdakh AbibullaevDepartment of Robotics Engineering, Nazarbayev University, Astana, 010000, Kazakhstan.

Funding

Institute of Smart Systems and Artificial Intelligence (ISSAI) OPISSAI2020001
6 · The paper itself

Abstract

Motor imagery electroencephalography (EEG) analysis is crucial for the development of effective brain-computer interfaces (BCIs), yet it presents considerable challenges due to the complexity of the data and inter-subject variability. This paper introduces EEGCCT, an application of compact convolutional transformers designed specifically to improve the analysis of motor imagery tasks in EEG. Unlike traditional approaches, EEGCCT model significantly enhances generalization from limited data, effectively addressing a common limitation in EEG datasets. We validate and test our models using the open-source BCI Competition IV datasets 2a and 2b, employing a Leave-One-Subject-Out (LOSO) strategy to ensure subject-independent performance. Our findings demonstrate that EEGCCT not only outperforms conventional models like EEGNet in standard evaluations but also achieves better performance compared to other advanced models such as Conformer, Hybrid s-CViT, and Hybrid t-CViT, while utilizing fewer parameters and achieving an accuracy of 70.12%. Additionally, the paper presents a comprehensive ablation study that includes targeted data augmentation, hyperparameter optimization, and architectural improvements.

Indexed as

Brain-Computer InterfacesElectroencephalographyImaginationAlgorithmsHumansBrain–computer interfaceCompact convolutional transformersDeep learningEEGMotor imageryNeural signal processing

Identifiers

PMID39468119
PMCPMC11519587

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.