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.
Familiarization phase. (A) Example of a trial in the familiarization phase, where participants passively viewed stimuli. (B) After viewing 20 trials, participants were asked to estimate the ratio in which the green or blue chest contained treasure.
