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.
Demonstration of the PSRR mechanism, (a) A reconstruction from a previous normal dose scan, (b) a counterpart from a current ultra-low dose scan, (c) a normal dose reconstruction of the current object, (d) and (e) differences between the previous normal dose and current ultra-low dose scans in the image domain before and after filtering, and (f) the final PSRR reconstruction.
