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.
Comparison of pre-flight and post-flight composite hip models (integrated from scans of 16 subjects). (a) shows the subtraction of the pre-flight and post-flight composite images. Regions I and II, shown as highlighted regions in the inset, experienced greater bone loss. (b) p-value map derived from t-tests of composite voxels. (c) Voxels where bone loss showing statistical significance in false discovery rate (FDR) analysis are marked white.
