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.
Plot of relative improvement of fine structure contrast, as measured by local CNR of fiducial markers, compared to that of the initial FDK reconstruction. Outliers, shown as points, are improvement observations that fall more than 1.5 times the interquartile range above the upper quartile and below the lower quartile. [Color figure can be viewed at wileyonlinelibrary.com]
