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

EEG Zarr

…P300_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

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_ERP_detection ## Cross-Validation - **Method**: calibration-then-test - **Evaluation type**: within…

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_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

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_ERP_detection ## Cross-Validation - **Method**: calibration-then-test - **Evaluation type**: within…

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_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

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

…Active Tasks 4. **Contrast Change Detection**: Participants identified flickering disks with dominant…

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

EEG Zarr

…P300_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

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.
nm000313
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study S2)

EEG Zarr

…P300_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

Participants

24

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

3.74 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Boyla Mainsah et al.
nm000340
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study J)

EEG Zarr

…P300_ERP_detection Cross-Validation ---------------- Method: calibration-then-test Evaluation type: within…

Participants

20

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

1.49 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Boyla Mainsah et al.
nm000176
BigP3BCI Study K — 9x8 adaptive/checkerboard, 2 sessions (5 healthy subjects)

EEG Zarr

…P300_ERP_detection ## Cross-Validation - **Method**: calibration-then-test - **Evaluation type**: within…

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.