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.
Surface area changes for individuals showing null changes in fluid ability and high changes in dual n-back (top left), high changes in fluid ability and high changes in dual n-back (top right), null changes in fluid ability and low changes in dual n-back (bottom left), and high changes in fluid ability and low changes in dual n-back (bottom right).
