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.
Topographical maps of absolute power among groups. Scale shows μV2 for absolute power. Red color represents higher value; blue color represents lower value. The attention deficit/hyperactivity disorder (ADHD) with problematic internet use group demonstrates reduced absolute power in the theta band compared with the pure ADHD group.
