Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic illustration of the behavioral tasks. A, Fixation task. The arrow indicates the direction of dot movement. B, Spatial 2-AFC speed discrimination task. In the actual displays viewed by the monkeys, the visual stimuli were white dots presented on a dark background. The circles surrounding the apertures are for illustration only and were not present on the visual display. The dashed arrow indicates saccadic eye movement.
