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.
Peak pressure gradient between the outflow tract and aorta as a function of the peak velocity for the 0.93 cm2 orifice using 3 different methods -- Echocardiography with the simplified Bernoulli equation, the CFD model described in this paper, and catheters placed in the in vito left heart model.
