Figure 11.
Optimal monochromatic energy yielding the maximum CNR as a function of dose fraction to 80 kV in dual-energy scans for the four phantom sizes. Both results measured on the monochromatic images and calculated from Eq. 9 were shown.
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.