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

EEG Zarr

…5 Spanish vowels and 6 directional commands, acquired using 6-channel EEG…

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.
on004279
Large Spanish EEG

EEG

…silent and perceive speech on 30 Spanish sentences Large Spanish Speech EEG…

Participants

56

Channels

64 (10-10)

Citations

2

Size

25.2 GB

Version

v1.0.0

Updated

Jun 23, 2026

by Carlos Valle Araya et al. OpenNeuro ds004279
nm000174
Imagined Speech EEG dataset comparing paradigm designs (Aguilera-Rodriguez et al. 2025)

EEG Zarr

…The dataset comprises 1,800 trials across four Spanish directional commands (avanzar…

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.
on007987
Raw resting-state EEG dataset with alternating eyes-open and eyes-closed recordings in healthy adults

EEG Zarr

…Note that file names also use Spanish abbreviations: OA = Ojos Abiertos (eyes…

Participants

43

Channels

128 (biosemi)

Size

38.2 GB

Version

v1.0.0

Updated

Jun 30, 2026

by Lydia Arana et al. OpenNeuro ds007987
on006260
Dataset of psychophysiological data from children with learning difficulties who strengthen reading and math skills through assistive technology

EEG Zarr

…Secretaría de Educación Pública in Spanish) in Mexico. On the other hand…

Participants

76

Channels

32 (10-10)

Size

2.76 GB

Version

v1.0.0

Updated

Jun 28, 2026

by César E. Corona-González et al. OpenNeuro ds006260
on005555
The Bitbrain Open Access Sleep (BOAS) dataset

EEG Zarr

…18 years, - Sufficient knowledge of Spanish to understand the explanatory text, the…

Participants

128

Channels

2

Size

33.5 GB

Version

v1.0.0

Updated

Jun 27, 2026

by Eduardo López-Larraz et al. OpenNeuro ds005555
nm000380
iEEG during direct electrical stimulation of orbitofrontal and other sites (Rao, Sellers et al., 2018): continuous-stimulation and single-pulse recordings

iEEG

…dataset). - EC105 is a monolingual Spanish speaker (no IMS; verbal report through…

Participants

17

Size

72.8 GB

Version

v1.0.0

Updated

Oct 8, 2026

by Vikram Rao et al.