Fig. 1.
Experimental paradigm (adapted and modified from Kim et al., 2004). A fixation cross was shown during both, the interstimulus interval (ISI) and intertrial interval (ITI).
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.