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.
Snapshots of the mean velocity fields generated by the four valve models at peak systole (top) and late systole (bottom), and peak-systolic velocity profiles measured across the outlet section of the aorta phantom (AR, aortic root; STJ, sinotubular junction; PTAA, proximal tubular ascending aorta; DTAA, distal tubular ascending aorta).
