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.
Representative profiles along (a) horizontal and (b) vertical lines in Figure 6. The horizontal and vertical axes represent the pixel coordinate and functional value respectively, with the thick line on the horizontal axis indicating the ROI.
