Figure 6.
Grouping based on region growing analysis. (A) Correlation coefficients > 0.9; (B) correlation coefficients > 0.8. Light yellow green represents the unidentified region.
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.