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.
Reproducibility in healthy controls. From top to bottom, each row displays examples of the best (|d| = 0.1%), average (|d| = 0.9%), and the worst (|d| = 2.1%) cases, based on the absolute value of the difference (|d|) between the mean fibroglandular (FG) PSR values from scan 1 (left column) to scan 2 (right column). The PSR maps are displayed as overlays on the corresponding normalization images.
