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.
Measurement of hepatic (a) and splenic (b) attenuation on non-enhanced computed tomography. (a) Two 2 cm2 circular regions of interest (ROIs) were manually drawn at segment VII. (b) Three 2 cm2 ROIs were manually at three different sites in the middle third of the spleen.
