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.
An episode of echocardiography in Participant A. (male, 55 years old). In the Doppler mode (Fragment A), transmitral blood flow is shown with an assessment of Peaks E and A. In the tissue, the Doppler mode and the fibrous ring of the mitral valve movement are shown in the left ventricle early-filling phase.
