Published Action/Output
BCMI-Tempo A dataset recorded during development of a tempo-based brain-computer music interface
Year 2018
Size 2.39 GB
Subjects 18
Channels 19
Sampling 1000 Hz 19 channels · 1 config
3 tasks 1 classical 2 potential
Published High-level Mental
AffectiveBCMI A dataset recorded during development of an affective brain-computer music interface: calibration session
Year 2020
Size 6.10 GB
Subjects 19
Channels 37
Sampling 1000 Hz 33 channels · 1 config
8 tasks 3 classical 5 potential
Published Action/Output
LargeMI A Large EEG Motor Imagery Dataset for EEG-BCI
Year 2018
Size 4.94 GB
Subjects 13
Channels 22
Sampling 200/1000 Hz 22 channels · 1 config
10 tasks 3 classical 7 potential
Published Complex Applied
DS001971 Audiocue walking study
Year 2019
Size 31.98 GB
Subjects 18
Channels 115
Sampling 512 Hz 112–115 channels · 2 configs
6 tasks 2 classical 4 potential
Published High-level Mental
AEP-Bio Auditory evoked potential EEG-Biometric dataset
Year 2021
Size 2.86 GB
Subjects 20
Channels 4
Sampling 200 Hz 4 channels · 1 config
4 tasks 0 classical 4 potential
Published Action/Output
BCIC-IV-1 BCI Competition IV Dataset 1 (Motor Imagery, Uncued Classifier Application)
Year 2008
Size 4.41 GB
Subjects 7
Channels 59
Sampling 1000 Hz 59 channels · 1 config
2 tasks 2 classical 0 potential
Published Action/Output
BCIC-IV-2a BCI Competition IV Dataset 2a (4-Class Motor Imagery)
Year 2008
Size 0.56 GB
Subjects 9
Channels 25
Sampling 250 Hz 25 channels · 1 config
3 tasks 1 classical 2 potential
Published Action/Output
BCIC-IV-2b BCI Competition IV Dataset 2b (Left/Right Hand Motor Imagery)
Year 2008
Size 0.26 GB
Subjects 9
Channels 6
Sampling 250 Hz 6 channels · 1 config
1 tasks 1 classical 0 potential
Published Action/Output
BCIC-IV-4 BCI Competition IV Dataset 4 (ECoG Finger Flexion Prediction)
Year 2008
Size 0.36 GB
Subjects 3
Channels 53/67/69 (48/62/64 ECoG + 5 misc)
Sampling 1000 Hz 48–64 channels · 3 configs
5 tasks 5 classical 0 potential
Published Biological State
CAP-Sleep CAP Sleep Database
Year 2012
Size 40.11 GB
Subjects 108
Channels 5-36
Sampling 100-512 Hz 5–30 channels · 38 configs
10 tasks 2 classical 8 potential
Published Biological State
CHB-MIT CHB-MIT Scalp EEG Database
Year 2010
Size 45.88 GB
Subjects 23
Channels 22-38
Sampling 256 Hz 22–38 channels · 12 configs
3 tasks 2 classical 1 potential
Published High-level Mental
ConfidenceEEG Disentangling the origins of confidence in speeded perceptual judgments through multimodal imaging
Year 2020
Size 428.59 GB
Subjects 20
Channels 64
Sampling 5000 Hz 64 channels · 1 config
2 tasks 1 classical 1 potential
Published Biological State
EESM19 Ear-EEG Sleep Monitoring 2019 (EESM19)
Year 2018-2020/2019/2024/2025
Size 783.25 GB
Subjects 20
Channels 25
Sampling 256/500 Hz 25 channels · 1 config
4 tasks 2 classical 2 potential
Published Biological State
EESM23 Ear-EEG Sleep Monitoring 2023 (EESM23)
Year 2020-2022/2023/2024
Size 88.58 GB
Subjects 10
Channels 4/13
Sampling 250 Hz 5 channels · 1 config
1 tasks 1 classical 0 potential
Published Action/Output
Meng2019 EEG Dataset for Cursor BCI (Meng 2019)
Year 2019
Size 4.85 GB
Subjects 42
Channels 62/64
Sampling 100/128 Hz 62–64 channels · 2 configs
3 tasks 0 classical 3 potential
Published Action/Output
StrokeMI EEG Datasets of Stroke Patients (Motor Imagery)
Year 2022
Size 4.42 GB
Subjects 50
Channels 33
Sampling 500 Hz 32 channels · 1 config
1 tasks 1 classical 0 potential
Published High-level Mental
EEGMAT EEG During Mental Arithmetic Task
Year 2018
Size 0.17 GB
Subjects 36
Channels 21 (19 EEG + 2 misc)
Sampling 500 Hz 19 channels · 1 config
6 tasks 2 classical 4 potential
Published Biological State
Meditation EEG Meditation Study
Year 2018/2024
Size 5.69 GB
Subjects 24
Channels 80
Sampling 256 Hz 64 channels · 1 config
3 tasks 0 classical 3 potential
Published Action/Output
EEGMMI EEG Motor Movement/Imagery Database
Year 2009
Size 3.37 GB
Subjects 109
Channels 64
Sampling 160 Hz 64 channels · 1 config
6 tasks 1 classical 5 potential
Published Action/Output
ERPBCI ERP-Based Brain-Computer Interface Recordings
Year 2014
Size 2.19 GB
Subjects 10
Channels 70
Sampling 2048 Hz 70 channels · 1 config
2 tasks 1 classical 1 potential
Published High-level Mental
FaceEEG Face processing EEG dataset for EEGLAB
Year 2015
Size 4.31 GB
Subjects 18
Channels 74
Sampling 250 Hz 74 channels · 1 config
10 tasks 1 classical 9 potential
Published Sensory/Response
GoNoGo Go-nogo categorization and detection task
Year 2021
Size 9.22 GB
Subjects 14
Channels 31
Sampling 1000 Hz 31 channels · 1 config
8 tasks 1 classical 7 potential
Published Complex Applied
HBN-R1 Healthy Brain Network (HBN) EEG - Release 1
Year 2017/2025
Size 103.12 GB
Subjects 136
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R10 Healthy Brain Network (HBN) EEG - Release 10
Year 2025
Size 160.56 GB
Subjects 533
Channels 129
Sampling 500 Hz 129 channels · 1 config
8 tasks 5 classical 3 potential
Published Complex Applied
HBN-R11 Healthy Brain Network (HBN) EEG - Release 11
Year 2025
Size 219.41 GB
Subjects 3000
Channels 129
Sampling 500 Hz 129 channels · 1 config
8 tasks 5 classical 3 potential
Published Complex Applied
HBN-R2 Healthy Brain Network (HBN) EEG - Release 2
Year 2025
Size 111.89 GB
Subjects 152
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R3 Healthy Brain Network (HBN) EEG - Release 3
Year 2017/2025
Size 139.38 GB
Subjects 183
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R4 Healthy Brain Network (HBN) EEG - Release 4
Year 2025
Size 229.83 GB
Subjects 324
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R5 Healthy Brain Network (HBN) EEG - Release 5
Year 2025
Size 224.18 GB
Subjects 330
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R6 Healthy Brain Network (HBN) EEG - Release 6
Year 2025
Size 90.81 GB
Subjects 3000
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R7 Healthy Brain Network (HBN) EEG - Release 7
Year 2025
Size 244.84 GB
Subjects 381
Channels 129
Sampling 500 Hz 6–129 channels · 2 configs
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R8 Healthy Brain Network (HBN) EEG - Release 8
Year 2025
Size 157.20 GB
Subjects 257
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Complex Applied
HBN-R9 Healthy Brain Network (HBN) EEG - Release 9
Year 2025
Size 185.06 GB
Subjects 295
Channels 129
Sampling 500 Hz 129 channels · 1 config
10 tasks 7 classical 3 potential
Published Action/Output
HGD High-Gamma EEG Motor Execution Dataset
Year 2017
Size 12.81 GB
Subjects 14
Channels 133
Sampling 500 Hz 133 channels · 1 config
4 tasks 2 classical 2 potential
Published Biological State
HMC-Sleep HMC Sleep Staging Database
Year 2021-2022
Size 8.01 GB
Subjects 151
Channels 8
Sampling 256 Hz 8 channels · 1 config
3 tasks 1 classical 2 potential
Published Action/Output
INRIA-BCI Kaggle BCI Challenge (INRIA) Dataset
Year 2015
Size 18.80 GB
Subjects 26
Channels 58
Sampling 200 Hz 57 channels · 1 config
1 tasks 1 classical 0 potential
Published Action/Output
LowCostMI Motor Imagery vs Rest - Low-Cost EEG System
Year 2021
Size 0.07 GB
Subjects 10
Channels 15
Sampling 125 Hz 15 channels · 1 config
6 tasks 1 classical 5 potential
Published Action/Output
OrthoMI Multimodal EEG and fNIRS Biosignal Acquisition during Motor Imagery Tasks in Patients with Orthopedic Impairment
Year 2022
Size 0.62 GB
Subjects 7
Channels 18
Sampling 500 18 channels · 1 config
1 tasks 1 classical 0 potential
Published Action/Output
OpenBMI OpenBMI Motor Imagery EEG Dataset
Year 2019
Size 60.39 GB
Subjects 54
Channels 62
Sampling 1000 Hz 62 channels · 1 config
1 tasks 1 classical 0 potential
Published Action/Output
CovertAttn Real-time EEG feedback on alpha power lateralization leads to behavioral improvements in a covert attention task
Year 2019/2022
Size 10.14 GB
Subjects 14
Channels 64
Sampling 512 Hz 80 channels · 1 config
4 tasks 1 classical 3 potential
Published Biological State
DS001849 RS_TMSEEG_Data
Year 2020
Size Unavailable
Subjects 15
Channels 30
Sampling 5000 Hz Channel detail pending
2 tasks 2 classical 0 potential
Published Action/Output
SHU-MI SHU Motor Imagery EEG Dataset
Year 2022
Size 6.22 GB
Subjects 25
Channels 32
Sampling 250 Hz 32 channels · 1 config
1 tasks 1 classical 0 potential
Published High-level Mental
SEE SJTU Emotion EEG Dataset (SEED)
Year 2015
Size 86.64 GB
Subjects 15
Channels 62 EEG
Sampling N/A 62 channels · 1 config
1 tasks 1 classical 0 potential
Published Biological State
Sleep-EDF Sleep-EDF Database Expanded
Year 1987-1991/1994
Size 8.12 GB
Subjects 106
Channels 7
Sampling 100 Hz 4–5 channels · 2 configs
3 tasks 1 classical 2 potential
Published Biological State
SHHS sleepdata_shhs
Year 1995-2003
Size 355.92 GB
Subjects ~5804
Channels 14
Sampling 1-256 Hz 6–21 channels · 24 configs
5 tasks 2 classical 3 potential
Published Action/Output
BMI-HDEEG-3 The BMI-HDEEG dataset 3
Year 2023
Size 20.73 GB
Subjects 22
Channels 130
Sampling 1000 Hz 129 channels · 1 config
6 tasks 1 classical 5 potential
Published Action/Output
BMI-HDEEG-4 The BMI-HDEEG dataset 4
Year 2023
Size 38.17 GB
Subjects 56
Channels 130
Sampling 1000 Hz 129 channels · 1 config
2 tasks 0 classical 2 potential
Published Biological State
TUAB TUH EEG Abnormal Corpus
Year 2016-2017/2024
Size 58.20 GB
Subjects 2383
Channels 27-36
Sampling 250 Hz 27–36 channels · 18 configs
1 tasks 1 classical 0 potential
Published Others
TUAR TUH EEG Artifact Corpus
Year 2021-2020/2024
Size 5.39 GB
Subjects 213
Channels 27-41
Sampling 250/256/400/512 Hz 27–128 channels · 21 configs
4 tasks 1 classical 3 potential
Published Biological State
TUEG TUH EEG Corpus (Base)
Year 2002-2017
Size 1638.92 GB
Subjects 10874
Channels 17-128
Sampling 250-1000 Hz 17–128 channels · 106 configs
0 tasks 0 classical 0 potential
Published Biological State
TUEV TUH EEG Events Corpus
Year 2015-2016
Size 18.89 GB
Subjects 290
Channels 24-33
Sampling 250 Hz 24–33 channels · 15 configs
3 tasks 2 classical 1 potential
Published Biological State
TUSZ TUH EEG Seizure Corpus
Year 2018
Size 78.78 GB
Subjects 675
Channels 17-128
Sampling 250/256/400/1000 Hz 17–128 channels · 57 configs
2 tasks 1 classical 1 potential
Published Biological State
TUSL TUH EEG Slowing Corpus
Year 2017
Size 1.52 GB
Subjects 38
Channels 27-41
Sampling 250/256/400/512 Hz 27–41 channels · 12 configs
2 tasks 0 classical 2 potential
Published Biological State
UCDDB UCD Sleep Apnea Database
Year 2007
Size 1.27 GB
Subjects 25
Channels 14/16
Sampling 8/64/128 14–16 channels · 3 configs
5 tasks 2 classical 3 potential
Published Biological State
MigraineSSVEP Ultra High-Density EEG - Interictal Migraine and Controls
Year 2020
Size 26.77 GB
Subjects 35
Channels 128
Sampling 512 Hz 143 channels · 1 config
10 tasks 1 classical 9 potential
Published Sensory/Response
VisualOddball Visual Oddball Task (256 channels)
Year 2004/2021
Size 1.33 GB
Subjects 2
Channels 256
Sampling 256 Hz 256 channels · 1 config
5 tasks 1 classical 4 potential