The matlab scripts that produced the results are inside each folder. Informations about the data could be deducted from them. Some general descriptions about the data: 1) conditions of each trial - In EXP 1, moving direction (left vs right) is the only factor varies across trials. In Block 1, we need to rely on the finger movement data. In Block 2 and 3, variables named "B2Direction" and "B3Direction" indicate the moving direction of each trial (1-left, 2-right). - In EXP 2, moving direction (left vs right) and eye movement task (fixation vs pursuit) are the two factors. A varible called "direction" recorded the moving direction (1-left, 2-right); and the variable "trialseq" indicate the eye movement task (0-fixation, 1-pursuit) - All the mentioned variables can be found in the file "workspace_last.mat" in the corresponding folder of each subject. 2) synchronization between finger movements, eye movements and EEGs - The synchronization trigger was sent at the same time for each trial to finger movement data, eye movement data, and EEG data. - Finger movement data (EXP 1 - Block 1, and EXP 2) was saved into the variable "markers". The variable called "trig_time" is the time stamp for the trigger. These variables can be found in files for each trial of each subject. - Eye movement data were synchronized by a trigger "TRIG_ONE" as an event in EDF files. - EEG data were identified by the trigger "$225". We rely on the sequence of trials to know the trial condition for EEG data.