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.
Grand average ERP waveforms for fearful, happy, and neutral facial expressions at electrodes around C3 (electrodes 16, 17, 21) and C4 (electrodes 53, 54, 57) over the left and right central regions in 7-month-old infants. The waveforms represent average activity over the selected electrodes.
