Discover datasets

License

License filtering isn't available while searching — clear the search box to filter by license.

Participants

Features

Has HED annotation
Has viewer
Has data quality Coming soon

The viewer and Zarr filters aren't available while searching — clear the search box to use them.

Channels & montage

Channel density Electrode system

Channel and montage filters apply while browsing — clear the search box to use them.

Reset

on003810
Motor Imagery vs Rest - Low-Cost EEG System

EEG Zarr

…The 10 participants had no previous BCI experience. The BCI protocol consisted…

Participants

10

Channels

15 (10-20)

Citations

1

Size

69.3 MB

Version

v1.0.2

Updated

Jun 4, 2026

by Victoria Peterson et al. OpenNeuro ds003810
nm000301
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study D)

EEG Zarr

…within_subject BCI Application --------------- Applications: speller Environment: laboratory Online feedback: True Tags…

Participants

17

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

2.41 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Boyla Mainsah et al.
on004106
BCIT Advanced Guard Duty

EEG Zarr

[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004106-blue…

Participants

27

Channels

256 (biosemi)

Citations

25

HED

v8.0.0

Size

67.6 GB

Version

v1.0.0

Updated

Jun 23, 2026

by Jonathan Touryan (data and curation) et al. OpenNeuro ds004106
nm000277
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study G)

EEG Zarr

…within_subject BCI Application --------------- Applications: speller Environment: laboratory Online feedback: True Tags…

Participants

20

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

1.62 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Boyla Mainsah et al.
nm000326
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study C)

EEG Zarr

…within_subject BCI Application --------------- Applications: speller Environment: laboratory Online feedback: True Tags…

Participants

19

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

4.11 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000200
BigP3BCI Study I — 9x8 checkerboard/performance-based (13 healthy subjects)

EEG Zarr

…within_subject ## BCI Application - **Applications**: speller - **Environment**: laboratory - **Online feedback**: True ## Tags…

Participants

13

Channels

16 (10-10)

HED

v8.4.0

Size

1.57 GB

Version

v1.0.3

Updated

Oct 8, 2026

by Boyla Mainsah et al.
on004105
BCIT Auditory Cueing

EEG Zarr

…a corresponding dataset in the BCIT Calibration Driving ds004118 which has the…

Participants

17

Channels

64 (10-10)

Citations

27

HED

v8.0.0

Size

20.4 GB

Version

v1.0.0

Updated

Jun 23, 2026

by Javier Garcia (data) et al. OpenNeuro ds004105
nm000185
Sleep-EDF Expanded: Whole-Night PSG Recordings

EEG Zarr

…78 healthy subjects, ambulatory 48h recordings - Telemetry study: 22 subjects, Temazepam drug…

Participants

100

Channels

7 (other)

Citations

91

Size

8.12 GB

Version

v1.0.0

Updated

Jun 2, 2026

by Bob Kemp et al.
on004121
BCIT Mind Wandering

EEG Zarr

…org/10.82901/nemar.on004121) ## BCIT Mind Wandering ### Introduction **Overview:** Subjects in…

Participants

21

Channels

64 (10-10)

HED

v8.0.0

Size

23.9 GB

Version

v1.0.0

Updated

Jun 23, 2026

by Jonathan Touryan (data and curation) et al. OpenNeuro ds004121
nm000176
BigP3BCI Study K — 9x8 adaptive/checkerboard, 2 sessions (5 healthy subjects)

EEG Zarr

…within_subject ## BCI Application - **Applications**: speller - **Environment**: laboratory - **Online feedback**: True ## Tags…

Participants

5

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

790 MB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.