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nm000262
P300 BCI EEG dataset (Chailloux Peguero et al. 2020)

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

19

Channels

8 (10-10)

Citations

16

HED

v8.4.0

Size

482 MB

Version

v1.0.2

Updated

Oct 8, 2026

by J. David Chailloux Peguero et al.
nm000269
BigP3BCI Study A — P300 BCI EEG dataset (13 healthy subjects, Mainsah et al. 2025)

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

13

Channels

32 (10-10)

HED

v8.4.0

Size

3.86 GB

Version

v1.0.4

Updated

Oct 8, 2026

by Boyla Mainsah et al.
nm000263
Visual object ERP EEG dataset (Kaneshiro et al. 2015)

EEG Zarr fidelity issue

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

10

Channels

124 (egi-geodesic)

Citations

93

HED

v8.4.0

Size

3.40 GB

Version

v1.0.3

Updated

Aug 18, 2026

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

EEG

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

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.
nm000258
Imagined Speech EEG database — Spanish vowels and commands (Pressel et al. 2016)

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

15

Channels

6 (10-20)

Citations

94

HED

v8.4.0

Size

2.00 GB

Version

v1.0.4

Updated

Aug 18, 2026

by German A. Pressel Coretto et al.
nm000251
He et al. 2025 — VocalMind: A Stereotactic EEG Dataset for Vocalized, Mimed, and Imagined Speech in Tonal Language

iEEG Zarr

…format with the EEGDash conversion pipeline; per-trial files are concatenated per…

Participants

1

Citations

16

Size

1.89 GB

Version

v1.0.0

Updated

Jun 17, 2026

by Tianyu He et al.
nm000274
BEETL Competition 2021 Motor Imagery Dataset B — transfer learning benchmark

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

2

Channels

32 (10-10)

Citations

1

HED

v8.4.0

Size

1.99 GB

Version

v1.0.5

Updated

Aug 20, 2026

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

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

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.
nm000287
Muse Sleep-Onset EEG — EEG/EMG Foundation Challenge 2026, Track 03

EEG Zarr

…These files do not enforce those restrictions; the evaluation pipeline must enforce…

Participants

203

Channels

4 (10-10)

Size

1.08 GB

Version

v1.0.0

Updated

Sep 24, 2026

by Muse Team
nm000174
Imagined Speech EEG dataset comparing paradigm designs (Aguilera-Rodriguez et al. 2025)

EEG Zarr

…MOABB](https://moabb.neurotechx.com/) pipeline and re-hosted on [NEMAR](https…

Participants

15

Channels

24 (10-10)

HED

v8.4.0

Size

1.52 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Edgar Aguilera-Rodriguez et al.