Discover datasets

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

EEG

…right hand motor imagery with visual feedback. Data were acquired at 512…

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

EEG Zarr

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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.
nm000157
BigP3BCI Study B — 6x6 checkerboard, multi-session (19 healthy subjects)

EEG Zarr

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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

EEG Zarr

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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.
nm000143
BNCI2003_IVa Motor Imagery dataset

EEG Zarr

…3.5 s - **Stimulus type**: visual cue - **Mode**: offline - **Instructions**: subjects performed…

Participants

5

Channels

118 (10-05)

Citations

86

HED

v8.4.0

Size

735 MB

Version

v1.0.3

Updated

Aug 18, 2026

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

EEG Zarr

…stimulus ├─ Visual-presentation └─ Target NonTarget ├─ Sensory-event ├─ Experimental-stimulus ├─ Visual-presentation └─ Non…

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.