Discover datasets

nm000177
Multi-session longitudinal motor imagery EEG dataset (Kumar et al. 2024)

EEG

…using second-order Butterworth filters. Features were extracted as covariance matrices and…

Participants

18

Channels

22 (10-10)

Citations

53

HED

v8.4.0

Size

14.4 GB

Version

v1.0.5

Updated

Oct 8, 2026

by Satyam Kumar et al.
on005514
Healthy Brain Network (HBN) EEG - Release 9

EEG Zarr

…the `events.tsv` files. ### Special Features * **Hierarchical Event Descriptors (HED):** Events, including…

Participants

295

Channels

129 (egi-geodesic)

Citations

21

HED

v8.3.0

Size

185 GB

Version

v1.0.0

Updated

May 25, 2026

by Seyed Yahya Shirazi et al. OpenNeuro ds005514
nm000336
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study R)

EEG Zarr

…p300 Signal Processing ----------------- Feature extraction: P300_ERP_detection Cross-Validation ---------------- Method: calibration…

Participants

20

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

6.59 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000197
BigP3BCI Study M — 9x8 adaptive/checkerboard (21 ALS subjects)

EEG Zarr

…p300 ## Signal Processing - **Feature extraction**: P300_ERP_detection ## Cross-Validation - **Method**: calibration…

Participants

21

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

2.38 GB

Version

v1.0.2

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

…p300 Signal Processing ----------------- Feature extraction: P300_ERP_detection Cross-Validation ---------------- Method: calibration…

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.
nm000186
BigP3BCI Study E — 6x6 checkerboard (8 healthy subjects)

EEG Zarr

…p300 ## Signal Processing - **Feature extraction**: P300_ERP_detection ## Cross-Validation - **Method**: calibration…

Participants

8

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

518 MB

Version

v1.0.3

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000157
BigP3BCI Study B — 6x6 checkerboard, multi-session (19 healthy subjects)

EEG Zarr

…p300 Signal Processing ----------------- Feature extraction: P300_ERP_detection Cross-Validation ---------------- Method: calibration…

Participants

19

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

4.28 GB

Version

v1.0.3

Updated

Oct 8, 2026

by Boyla Mainsah et al.
on005505
Healthy Brain Network (HBN) EEG - Release 1

EEG Zarr

…the `events.tsv` files. ### Special Features * **Hierarchical Event Descriptors (HED):** Events, including…

Participants

136

Channels

129 (egi-geodesic)

Citations

21

HED

v8.3.0

Size

103 GB

Version

v1.0.0

Updated

May 25, 2026

by Shirazi et al. OpenNeuro ds005505
on003645
Face processing MEEG dataset with HED annotation

ANAT BEH EEG MEG Zarr

…Famous faces were feature-matched to unfamiliar faces; half the faces were…

Participants

19

Citations

80

HED

v8.1.0

Size

106 GB

Version

v1.0.0

Updated

Mar 9, 2026

by Daniel G. Wakeman et al. OpenNeuro ds003645
nm000303
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study O)

EEG Zarr

…p300 Signal Processing ----------------- Feature extraction: P300_ERP_detection Cross-Validation ---------------- Method: calibration…

Participants

18

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

3.23 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.