Fig. 7.
The mean and standard deviation of shape indices for sphere and star shaped nodules at (a) all sizes, (b) , and (c) calculated from images obtained with different acquisition modes and reconstruction kernels. *, **, and ***.
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.