OSCR

EEG-based brain-computer interface (BCI) dataset for directional word recognition.

Code ↔ Paper

1 match between paragraphs of the paper and lines of its authors' code, computed by the harvester (lexical-v1). Click a colored paragraph or line to see its counterpart.

The 1 match
  1. [1] § Methods › Experimental paradigm ↔ utils/labels.py, lines 10 to 43 · score 0.56 · abajo, adelante, arriba, atr, derecha, izquierda · Report a mismatch

Paper

Loaded from Europe PMC by your browser; OSCR does not store it: doi.org · Europe PMC

The paper is loaded when this pane is shown.

The authors' code

Python · 43 lines · 2.1 KB · no license · 1 match

  1. import pandas as pd
  2. INFORMATIVE = frozenset({
  3. 'BACK1', 'BACK2', 'DOWN1', 'DOWN2', 'FORWARD1', 'FORWARD2',
  4. 'LEFT1', 'LEFT2', 'NEXT1', 'NEXT2', 'RIGHT1', 'RIGHT2', 'UP1', 'UP2',
  5. })
  6. SERVICE = frozenset({'GO', 'GZ'})
  7. # Subjects whose recording used an alternative paradigm:
  8. # one marker covered multiple repetitions (~1 s epochs cut post-hoc).
  9. ATYPICAL = frozenset({
  10. ('Russian', 'sub1'),
  11. ('Russian', 'sub3'),
  12. ('Russian', 'sub5'),
  13. ('Russian', 'sub6'),
  14. ('Russian', 'sub10'),
  15. })
  16. _ROWS = [
  17. # label id_ru id_es english russian spanish speech_type
  18. ('BACK1', 1, 1, 'back', 'назад', 'atrás', 'overt'),
  19. ('BACK2', 2, 2, 'back', 'назад', 'atrás', 'inner'),
  20. ('DOWN1', 3, 3, 'down', 'вниз', 'abajo', 'overt'),
  21. ('DOWN2', 4, 4, 'down', 'вниз', 'abajo', 'inner'),
  22. ('FORWARD1', 5, 5, 'forward', 'вперёд', 'adelante', 'overt'),
  23. ('FORWARD2', 6, 6, 'forward', 'вперёд', 'adelante', 'inner'),
  24. ('GO', 7, 7, 'go', 'старт', 'inicio', 'service: block start'),
  25. ('GZ', 8, 8, 'rest', 'покой', 'descanso', 'service: rest/baseline'),
  26. ('LEFT1', 9, 9, 'left', 'влево', 'izquierda', 'overt'),
  27. ('LEFT2', 10, 10, 'left', 'влево', 'izquierda', 'inner'),
  28. ('NEXT1', 11, None, 'next', 'дальше', '—', 'overt (RU only)'),
  29. ('NEXT2', 12, None, 'next', 'дальше', '—', 'inner (RU only)'),
  30. ('RIGHT1', 13, 11, 'right', 'вправо', 'derecha', 'overt'),
  31. ('RIGHT2', 14, 12, 'right', 'вправо', 'derecha', 'inner'),
  32. ('UP1', 15, 13, 'up', 'вверх', 'arriba', 'overt'),
  33. ('UP2', 16, 14, 'up', 'вверх', 'arriba', 'inner'),
  34. ]
  35. LABEL_INFO = pd.DataFrame(
  36. _ROWS,
  37. columns=['label', 'id_russian', 'id_spanish', 'english', 'russian', 'spanish', 'speech_type'],
  38. ).set_index('label')

labels.py at commit 649ec92, no license · at the source

Overview

Authors: D. V. Kostulin1, P. D. Shaposhnikov1, A.Kh. Ekizyan1, I. G. Shevchenko1, D. G. Shaposhnikov1, I. V. Shcherban1, V. N. Kiroy1
  1. Research Center of Neurotechnologies, Southern Federal University,Prospekt Stachki 194 avenue, Rostov-on-Don, 344090 Russia
Institutions: Southern Federal University (Russia)
Journal: Scientific data, volume 13, issue 1, article 1195
Dates: received 18 February 2026; accepted 30 June 2026; published online 17 August 2026
Type: Data paper · Language: English
License: CC BY-NC-ND
Identifiers: DOI 10.1038/s41597-026-07809-9 · PMID 42608413 · PMCID PMC13482365 · OpenAlex W7138857732
Open access: gold, a free copy (OpenAlex)
Status: code verified (how the code is found and verified)
Categories: EEG (modality), other (modality), human (organism), methods / tools (subfield)
Methods: Spectral & time-frequency, Preprocessing, Smoothing, state filtering, decompositions, Physiology & signal measures
MeSH: Brain-Computer Interfaces*, Electroencephalography*, Electromyography, Humans, Machine Learning (* major topic)
Journal subjects: Data Descriptor
Citations: cited by 1 paper (Europe PMC); 33 references in the paper

Abstract

The abstract is not reproduced here: the paper's license (CC BY-NC-ND) does not allow it. Read it in the paper, at the publisher or on Europe PMC.

Repository

Its files are read in the Code ↔ Paper reader above, with 1 match between paragraphs and lines of code.

AvedikEkiz/inner-speech-bci

License: none: the authors keep all their rights
State: the link answers, verified on 27 September 2026
Evidence: files inventoried
Commit: 649ec92cfeec7e9868bf8c9ac0ee6444cdb3c067, 26 August 2026
Languages: Python (3), Jupyter (1)
Size: 7 files, 4 scripts
Software Heritage: not archived
Found in: “Code availability”
Holds: README, environment (requirements.txt), 1 notebook
Not found: license file, CITATION.cff, tests, continuous integration, documentation
Tools: pandas (3 files), MNE-Python (2 files), NumPy (1 file)
Availability: 1 check, the latest on 27 September 2026: the link answers
  • 27 September 2026: the link answers
5 files

Code availability statement

The paper has a code availability statement. Its license (CC BY-NC-ND) does not allow reproducing it here; in short, from what the harvester recognized in it:

Read it in the paper: doi.org/10.1038/s41597-026-07809-9.

Tracing map

Proposed by the machine: these links were found in the paper and verified at the source, without human review. The map will receive a Zenodo DOI once one of the paper's authors has validated it with their ORCID.

What the map holds:

  • 1 repository of the authors' code, each at its verified commit, with its license and how the link was found in the paper;
  • 4 scripts, each with its path and the digest of its content;
  • 1 match between paragraphs of the paper and lines of the code (method lexical-v1);
  • neither the text of the paper nor the code itself.

Its JSON (tracing-map.json) is deposited on Zenodo with its DOI once the map is validated.

Data

Datasets cited

Data availability statement

The paper has a data availability statement. Its license (CC BY-NC-ND) does not allow reproducing it here; in short, from what the harvester recognized in it:

  • no repository, dataset or request procedure was recognized in it

Read it in the paper: doi.org/10.1038/s41597-026-07809-9.

Versions

The history of this record: each version stored by the harvester or made by a correction of its authors or of the maintainers of its code, and what changed in its facts. The texts of the paper (its abstract, its availability statements) are not part of it; versions that changed only those are not listed.

Version 1, 27 September 2026: the first record

Recorded: type, language, journal, volume, issue, pages, dates, 7 authors, 5 MeSH terms, 26 references.

Cite

This paper

Kostulin, D. V., Shaposhnikov, P. D., Ekizyan, A., Shevchenko, I. G., Shaposhnikov, D. G., Shcherban, I. V., & Kiroy, V. N. (2026). EEG-based brain-computer interface (BCI) dataset for directional word recognition. Scientific data, 13(1), 1195. https://doi.org/10.1038/s41597-026-07809-9

BibTeX

@article{kostulin2026eeg,
author = {Kostulin, D. V. and Shaposhnikov, P. D. and Ekizyan, A.Kh. and Shevchenko, I. G. and Shaposhnikov, D. G. and Shcherban, I. V. and Kiroy, V. N.},
title = {{EEG-based brain-computer interface (BCI) dataset for directional word recognition}},
journal = {Scientific data},
year = {2026},
month = aug,
volume = {13},
number = {1},
pages = {1195},
publisher = {Nature Publishing Group},
issn = {2052-4463},
doi = {10.1038/s41597-026-07809-9},
url = {https://doi.org/10.1038/s41597-026-07809-9},
pmid = {42608413},
pmcid = {PMC13482365}
}

RIS

TY - JOUR
AU - Kostulin, D. V.
AU - Shaposhnikov, P. D.
AU - Ekizyan, A.Kh.
AU - Shevchenko, I. G.
AU - Shaposhnikov, D. G.
AU - Shcherban, I. V.
AU - Kiroy, V. N.
TI - EEG-based brain-computer interface (BCI) dataset for directional word recognition
T2 - Scientific data
J2 - Sci Data
PY - 2026
DA - 2026/08/17
VL - 13
IS - 1
SP - 1195
SN - 2052-4463
PB - Nature Publishing Group
DO - 10.1038/s41597-026-07809-9
UR - https://doi.org/10.1038/s41597-026-07809-9
LA - en
ER -

CSL-JSON

{
"id": "10.1038/s41597-026-07809-9",
"type": "article-journal",
"title": "EEG-based brain-computer interface (BCI) dataset for directional word recognition",
"container-title": "Scientific data",
"author": [
{
"family": "Kostulin",
"given": "D. V."
},
{
"family": "Shaposhnikov",
"given": "P. D."
},
{
"family": "Ekizyan",
"given": "A.Kh."
},
{
"family": "Shevchenko",
"given": "I. G."
},
{
"family": "Shaposhnikov",
"given": "D. G."
},
{
"family": "Shcherban",
"given": "I. V."
},
{
"family": "Kiroy",
"given": "V. N."
}
],
"container-title-short": "Sci Data",
"volume": "13",
"issue": "1",
"page": "1195",
"DOI": "10.1038/s41597-026-07809-9",
"PMID": "42608413",
"PMCID": "PMC13482365",
"ISSN": "2052-4463",
"publisher": "Nature Publishing Group",
"URL": "https://doi.org/10.1038/s41597-026-07809-9",
"language": "en",
"issued": {
"date-parts": [
[
2026,
8,
17
]
]
}
}

The tracing map gets a citation of its own once an author has validated it and it has a DOI.

Similar papers

The papers with a page that share the most with this one: the tools found in their code, their categories, datasets, cited references and authors, the rarest counting most.

[1] doi:10.1186/s12911-026-03552-8
Artificial intelligence for brain-to-speech decoding in paralysis: a systematic review.
Journal: BMC medical informatics and decision making
In common: Zenodo 3554128, github.com/scottwellington/feis, 4 references
[2] doi:10.1038/s41597-025-05187-2 [code]
An open-access EEG dataset for speech decoding: Exploring the role of articulation and coarticulation.
Journal: Scientific data
In common: Zenodo 3554128, github.com/scottwellington/feis, other, EEG, 3 references
[3] doi:10.3390/s26103212
Imagined Speech Brain-Computer Interface: A Task-Oriented Review of Neural Decoding.
Journal: Sensors (Basel, Switzerland)
In common: github.com/scottwellington/feis, EEG, 3 references
[4] doi:10.1038/s41598-024-79309-y [code]
Using data from cue presentations results in grossly overestimating semantic BCI performance.
Journal: Scientific reports
In common: MNE-Python, pandas, NumPy, EEG, 3 references
[5] doi:10.1038/s41597-024-04114-1 [code]
Chisco: An EEG-based BCI dataset for decoding of imagined speech.
Journal: Scientific data
In common: MNE-Python, pandas, NumPy, EEG, 3 references
[6] doi:10.1038/s41598-024-73755-4 [code]
Compact convolutional transformer for subject-independent motor imagery EEG-based BCIs.
Journal: Scientific reports
In common: MNE-Python, pandas, NumPy, methods / tools, EEG, 2 references
[7] doi:10.1038/s41597-023-02787-8 [code]
An EEG motor imagery dataset for brain computer interface in acute stroke patients.
Journal: Scientific data
In common: MNE-Python, pandas, NumPy, methods / tools, EEG, 2 references
[8] doi:10.7554/elife.88367 [code]
Event-related modulation of alpha rhythm explains the auditory P300-evoked response in EEG.
Journal: eLife
In common: MNE-Python, pandas, NumPy, EEG, 2 references
[9] doi:10.1371/journal.pone.0327791 [code]
PyNoetic: A modular python framework for no-code development of EEG brain-computer interfaces.
Journal: PloS one
In common: MNE-Python, pandas, NumPy, methods / tools, EEG, 1 reference
[10] doi:10.3389/fnhum.2026.1895016 [code]
A confidence-gated source selection strategy for cross-session transfer in brain-computer interfaces.
Journal: Frontiers in human neuroscience
In common: MNE-Python, pandas, NumPy, methods / tools, EEG, 1 reference

Contribute

The authors of this paper can claim it, correct its record and validate its tracing map, and the maintainers of its code (its owner, or a public member of its organization) correct what it says of their repository; anyone signed in can ask for its removal. Every request goes to OSCR's own machine, which answers it; your account page follows them.

Sign in with ORCID to claim this paper as one of its authors, correct its record or validate its tracing map: when the paper's metadata lists your ORCID iD, you are recognized at once. Maintainers of its code: sign in with GitHub, then claim the repository on your account page.

Add the badge to the code's README

OSCR: the badge of this paper

If you are an author or a maintainer of this paper's code, you can add this badge. It says what OSCR knows of the paper (its code, its validated tracing map) and links the code to this page. Paste one of these snippets under the README's title. Keep the two marks around it, so that the badge can be replaced in place and is never added twice. OSCR changes nothing in your repository.

Markdown
<!-- oscr-badge:start -->
[![OSCR](https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9.svg)](https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9)
<!-- oscr-badge:end -->
reStructuredText
.. oscr-badge:start

.. image:: https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9.svg
   :target: https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9
   :alt: OSCR

.. oscr-badge:end
HTML
<!-- oscr-badge:start -->
<a href="https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9"><img src="https://openscicode.org/badge/doi/10.1038/s41597-026-07809-9.svg" alt="OSCR"></a>
<!-- oscr-badge:end -->

On GitHub, open the README, choose Edit (the pencil), paste the snippet under the title, then "Commit changes".

If you choose to, you can have the badge kept up to date for you, with oscr badge --write from the command line or with the GitHub Action in your repository's workflows. Every other form and option (a card, AsciiDoc, LaTeX, shields.io) is on the badge page.

Request its removal

To ask OSCR to remove this record, the copies of its authors' scripts or its tracing map, use the removal request page: signed in, you say who you are, what to remove and why, then review and confirm the request. Published rules decide every request (how).

Discussion, reproductions, activity

Discussion: code errors and mismatches between the code and the paper about this paper and its code, from readers and its authors, beside the paper and its tracing map.

Report a mismatch between the code and the paper · Report a code error (signed in)

Reproductions: reports from readers who ran the authors' code and did not get the paper's result, what they ran, with which environment, commit and data.

Report a reproduction failure (signed in)

Versions of its code: the releases of its code tied to a version of this paper (the preprint, the accepted manuscript, the version of record…), each with the tracing map versioned with it.

Activity: what happens around this paper: new versions of its record, its map's validation, discussions and reproductions. It opens with sign-in.