Fig. 5.
(a) The energy spectrum of collimation data at the circumferential direction. (b) The energy spectrum of the hot-rod Derenzo phantom filled with the 18F-FDG liquid source, and placed inside of the MSR.
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.