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.
(A) Intraobserver reliability: repeated measurements of mean flow of 10 subjects on 5 different days measured by one operator. (B) Interobserver reliability: repeated calculations of mean flow of perfusion maps of 10 separate subjects performed by five operators using AFFPIA.
