This data set consists of EEG data from 9 subjects of a study published in [1]. The subjects
were right-handed, had normal or corrected-to-normal vision and were paid for participating
in the experiments. All volunteers were sitting in an armchair, watching a flat screen monitor
placed approximately 1 m away at eye level. For each subject 5 sessions are provided,
whereby the first two sessions contain training data without feedback (screening), and the
last three sessions were recorded with feedback. Each session consists of several runs …

This data set consists of EEG data from 9 subjects. The cue-based BCI paradigm consisted
of four different motor imagery tasks, namely the imagination of movement of the left hand
(class 1), right hand (class 2), both feet (class 3), and tongue (class 4). Two sessions on
different days were recorded for each subject. Each session is comprised of 6 runs
separated by short breaks. One run consists of 48 trials (12 for each of the four possible
classes), yielding a total of 288 trials per session. At the beginning of each session, a …