An official website of the United States government
Here's how you know
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.
Bar plots of percent signal change mean ± SEM demonstrating a group x outcome interaction within the A) anterior caudate and B) posterior caudate. METH+ (n=17) are participants with a history of methamphetamine dependence; METH− (n=23) are healthy comparison participants. *p<0.05.