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.
(A) Main steps of the analysis. (B) Using random splits of a dataset with replicate scans to check for disease (group) heterogeneity: (right) by placing different subjects (with all their replicate scans) in the two splits (“split subjects”) and respectively (left) by splitting the replicates of the same subjects in the two splits (“split replicates”). (a,b,c,… correspond to subjects, while, for instance, a’ and a” are replicate scans for subject a).
