Figure 1.
Overview of the conjunctive visual search (CVS) task. Presentation of an X indicates a period without searching, and presentation of an O indicates a period of searching. Upon response, the array is blurred to impair searching.
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.