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.
Determination of effective diameter. Images demonstrate averaged CT image volume along z-direction with display windows: (a) W/L=2000/0 HU (b) W/L=0/−400 HU. The average AP and lateral dimensions were measured on (b) and used in the calculation of effective diameter.
