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.
Example trial sequence. After viewing fixation for 200 ms, the target onset above or below fixation until it was fixated or the trial timed out (500 ms). The luminance- or color-modulated distractor appeared to the left or right of the target 50, 100, 150, 200, or 250 ms after target onset (DTOA).
