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.
Agreement between the machine learning-based automated ejection fraction (EF) measurements without (left) and with de-trending correction (right) against reference values obtained by averaging measurements by a panel of 3 experts: linear regression (top) and Bland-Altman analysis (bottom).
