Table 1.

Definition of various eye movement tasks11 15 27 28

Task	Definition
Pro-saccade, reflexive saccades, visually guided saccades, refixation saccades	Requires participants to look towards a visible stimulus
Anti-saccade	Requires participants to look away from a visible stimulus
Memory-guided saccade	Requires participants to look to a location where a target was previously presented
Predictive saccade, oddball task, self-paced saccade	Requires participants to look to anticipated target location after receiving some warning or cue
Fixation, no saccade	Requires participants to maintain gaze on a target in the centre of the screen
Free-viewing	Allows participant to look freely at images or videos that appear
Attentional disengagement	Requires participants to fixate on a stimulus and then look away when prompted
Visual search	Requires participant to search for stimuli in a scene, or to compare multiple scenes
Smooth pursuit	Requires participants to track a moving target
Attentional blink	Requires participants to report two targets that appear one after another