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nm000207
Kojima et al. 2024 (Dataset B) — Four-class ASME BCI: investigation of the feasibility and comparison of two strategies for multiclassing

EEG Zarr

…3-fold chronological cross-validation (BCI simulation); 4-fold chronological cross-validation…

Participants

15

Channels

64 (10-10)

Citations

5

HED

v8.4.0

Size

23.5 GB

Version

v1.0.5

Updated

Oct 8, 2026

by Simon Kojima et al.
nm000343
Hinss et al. 2021 — Open multi-session and multi-task EEG cognitive Dataset for passive brain-computer Interface Applications

EEG Zarr

…Open multi-session and multi-task EEG cognitive dataset for passive brain…

Participants

15

Channels

61 (10-10)

Citations

73

HED

v8.4.0

Size

4.04 GB

Version

v1.0.3

Updated

Aug 18, 2026

by Marcel F. Hinss et al.
on006695
Validation of Sleep Staging with Forehead EEG Patch

EEG Zarr

…The 33-channel data will be released separately. ## Sleep stage labels `EEG…

Participants

19

Channels

3 (other)

Citations

7

Size

9.36 GB

Version

v1.0.0

Updated

Jun 29, 2026

by Julie Onton et al. OpenNeuro ds006695
nm000246
Multi-day MI-BCI dataset (WBCIC-SHU) from Yang et al 2025

EEG Zarr

…2 - **Class labels**: left_hand, right_hand - **Trial duration**: 7.5 s…

Participants

51

Channels

59 (10-10)

Citations

44

HED

v8.4.0

Size

58.4 GB

Version

v1.0.0

Updated

Jun 3, 2026

by Banghua Yang et al.
on007463
Very-High-Density Diffuse Optical Tomography System Validation Dataset

ANAT FUNC NIRS

[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007463-blue…

Participants

8

Size

237 GB

Version

v1.0.0

Updated

Jun 20, 2026

by Morgan Fogarty et al. OpenNeuro ds007463
nm000160
Multi-joint upper-limb MI dataset from Yi et al. 2025

EEG Zarr

…2025 Multi-joint upper-limb MI dataset from Yi et al. 2025…

Participants

18

Channels

62 (10-10)

Citations

6

HED

v8.4.0

Size

50.0 GB

Version

v1.0.2

Updated

Aug 18, 2026

by Weibo Yi et al.
nm000402
Multi-Expert Seizure Annotation

iEEG

…This dataset enables the validation of seizure onset and spread detection and…

Participants

29

Size

7.95 GB

Version

v1.0.0

Updated

Oct 8, 2026

by William K. Ojemann et al.
nm000182
Multicenter iEEG dataset for classification of graphoelements and artifactual signals (MAYO)

iEEG Zarr

Nejedly2020 multicenter iEEG graphoelement clips (MAYO) This BIDS dataset is converted from…

Participants

24

Size

8.69 GB

Version

v1.0.2

Updated

Jun 29, 2026

by Petr Nejedly et al.
nm000260
Van Veen, Barachant & Andreev 2012 — Building Brain Invaders: EEG data of an experimental validation (BI2012)

EEG Zarr

…mat, csv Contributing labs: GIPSA-lab Acquisition ----------- Sampling rate: 128.0 Hz…

Participants

23

Channels

17 (10-20)

Citations

1

HED

v8.4.0

Size

312 MB

Version

v1.0.5

Updated

Oct 8, 2026

by G.F.P. Van Veen et al.
on007216
A multi-session simultaneous EEG-fMRI dataset with online experience sampling

ANAT EEG FMAP FUNC Zarr

…All BOLD fMRI sequences were acquired with a CMRR multiband gradient-echo…

Participants

24

Channels

31 (10-10)

Citations

1

Size

115 GB

Version

v1.0.0

Updated

Jul 2, 2026

by Aaron Kucyi et al. OpenNeuro ds007216