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.
(a) Mean EMG responses during 5.5‐s videos of dynamic emotional facial expressions. (b) Mean EMG responses during 3‐s presentations of still pictures of emotional facial expressions. NC, normal control group; CU−, participants with low callous‐unemotional traits; CU+, participants with high callous‐unemotional traits
