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- {
- "onset": {
- "Description": "Onset of the event",
- "Units": "s"
- },
- "duration": {
- "Description": "Duration of the event",
- "Units": "s"
- },
- "trial_type": {
- "Description": "The type of event",
- "Levels": {
- "blank": "This event is part of the quality control task (QCT), in this event the participant is asked to fix the fixation point in the center.",
- "cog": "During this block, the participant has to follow the fixation point that moves into 7 different locations with their eyes",
- "mot": "QCT's fingertapping block",
- "vis": "QCT's visual stimulation block, displaying a grating pattern",
- "et-record-on": "Eye-tracker recording started",
- "et-record-off": "Eye-tracker recording stopped"
- }
- },
- "value": {
- "Description": "Extra information needed to fully characterize the event",
- "Levels": {
- "(x,y)": "Coordinate of the point in the gaze movement event.",
- "R": "Right hand fingertapping",
- "L": "Left hand fingertapping",
- "n/a": "Not-available, value is not set for the trial type"
- }
- }
- }
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