A fixation cross is presented at the center of the screen followed by the Stimuli. The stimuli is randomly created each trial by Canvas calls. On each trial, there are two color popout stimuli, a green target, and red distractor. The green and red ovals can appear in one of 10 locations on the lower portion of the screen and always on opposite sides of each other.
Participants are instructed to report the orientation of the green target ellipse as quickly and accurately as possible. Responses are made using the Chronos.
There are 3 version of the task 1) with E-Prime Extensions for Brain Products and E-Prime Extensions for Tobii 2) with E-Prime Extensions for Tobii and 3) all extensions removed.
NOTE: Version 1 and 2 use Chronos. This can be removed and configured as needed.