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.
Acquisition on MRI for aortic annular plane to measure diameters, area, and perimeter. Aortic root cine stack is prescribed from coronal aorta (a) and left ventricle outflow tract views (b). Systolic image where the luminal diameter is widest, in a location just below the insertion of the valve leaflets (c) is identified as the annular slice. Corresponding annular image from the same patient obtained from ECG-gated CTA demonstrates similar measurement of annular area (d)
