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 for the Color-Word Stroop Test. Participants are presented with a control, congruent, or incongruent trial after a brief 200-ms baseline (top left). If a participant responds correctly (left), the next trial is presented in identical fashion. If a participant responds incorrectly, a brief 400-ms × is shown on screen (right) to provide feedback prior to the presentation of the next trial.
