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.
Exemplar subjects from five modes (diagonal images) identified by the mean shift with mean square metric experiment using a bandwidth of 30 neighbors and the difference between these atlases (off-diagonal images). The same contrast settings are used in all difference images with mid-gray indicating zero difference.
