Fig. 1.
DML task. Successive panels indicate initial appearance of the sample stimulus, delay period, and response (choice) phase. The sample was presented randomly in 1 of 4 possible locations.
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.