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.
It displays pleasant and unpleasant stimuli based on participants’ viewpoint. Participants were asked to identify pleasant and unpleasant stimuli by the key press (button 4 or 6). The right plot shows the percentage of responses for both pleasant and unpleasant window categories.
