BCI Competition III Datasets

Dataset IIIb - subject 1 (O3VR)

Description

Cued motor imagery with online feedback with 2 classes (left or right hand movement).
(EEG, 2 bipolar channels)
Sampling rate: 125 Hz

Full description of the experiment: desc_IIIb.pdf

FSD for vectors from feedback phase (4-8 sec.)

Number of vectors = 500

Left column (trial data):

• 1st electrode vs 2nd electrode
• Data after standardization

Right column (trajectories):

• Gauss centers in $\left( -1.5, -1.5 \right)$ and $\left( 1.5, 1.5 \right)$
• Gauss dispersions: $\frac{1}{4} \left\| \mu_1 - \mu_2 \right\|$

Trails for 1st class

Trial number: 207

Trial number: 361

Trial number: 457

Trails for 2nd class

Trial number: 202

Trial number: 328

Trial number: 433

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