Discover datasets

nm000200
BigP3BCI Study I — 9x8 checkerboard/performance-based (13 healthy subjects)

EEG Zarr

…g.USBamp (g.tec) - **Line frequency**: 60.0 Hz ## Participants - **Number of…

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.
nm000321
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study Q)

EEG Zarr

…g.USBamp (g.tec) Line frequency: 60.0 Hz Participants ------------ Number of…

Participants

36

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

3.70 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000248
BigP3BCI Study L — 6x6 multi-paradigm (11 ALS subjects)

EEG Zarr

…g.USBamp (g.tec) - **Line frequency**: 60.0 Hz ## Participants - **Number of…

Participants

11

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

2.69 GB

Version

v1.0.3

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000133
Alljoined1

EEG Zarr

…image shown up to four times per session) - **9,000 unique images…

Participants

8

Citations

5

Size

8.04 GB

Version

v1.0.4

Updated

Sep 23, 2026

by Jonathan Xu et al.
nm000191
BigP3BCI Study F — 6x6 multi-paradigm, 3 sessions (10 healthy subjects)

EEG Zarr

…g.USBamp (g.tec) - **Line frequency**: 60.0 Hz ## Participants - **Number of…

Participants

10

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

1.91 GB

Version

v1.0.2

Updated

Aug 18, 2026

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

EEG Zarr

…g.USBamp (g.tec) Line frequency: 60.0 Hz Participants ------------ Number of…

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.
nm000187
BigP3BCI Study N — 9x8 dry/wet electrode comparison (8 ALS subjects)

EEG Zarr

…g.USBamp (g.tec) - **Line frequency**: 60.0 Hz ## Participants - **Number of…

Participants

8

Channels

16 (10-10)

Citations

2

HED

v8.4.0

Size

1.22 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000351
Mainsah et al. 2025 — bigP3BCI: An Open, Diverse and Machine Learning Ready P300-based Brain-Computer Interface Dataset (Study P)

EEG Zarr

…g.USBamp (g.tec) Line frequency: 60.0 Hz Participants ------------ Number of…

Participants

19

Channels

32 (10-10)

Citations

2

HED

v8.4.0

Size

4.96 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000184
BCI Competition 2020 Track 5 — ERP during walking (scalp, ear-EEG, and IMU)

EEG Zarr

…Trial length | 1 s | | Sampling frequency | 100 Hz | | Sessions | 1 | | Total trials…

Participants

15

Channels

46 (10-10)

HED

v8.4.0

Size

224 MB

Version

v1.0.4

Updated

Oct 8, 2026

by Ji-Hoon Jeong et al.
nm000268
Shin et al. 2017 (Experiment B) — Open Access Dataset for EEG+NIRS Single-Trial Classification

EEG Zarr

…active electrodes Line frequency: 50.0 Hz Cap manufacturer: EASYCAP GmbH Cap…

Participants

29

Channels

30 (10-05)

Citations

95

HED

v8.4.0

Size

6.62 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Jaeyoung Shin et al.