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.
The volume fraction (VF) changes of three clusters from baseline to mid-cycle in responders vs. non-responders. Graphs A, B, C are respectively the VF changes of clusters 1, 2, 3 in twenty-three responders (blue triangles) and seven non-responders (red triangles) with a selected cutoff value (represented by dot lines).
