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.
Step numbers in the text correspond to numbered boxes. C l: pre-selection fused mask;M l: tight margin (boundary neighborhood) mask; F l: fuzzy label summed from rank-selected subset; : brain mask generated from F l by thresholding and binarization; wide margin mask generated from F l by thresholding and binarization
