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.
Patterns of the E, A, E′, and A′ Doppler waves during the development of left ventricular diastolic dysfunction as described by Sohn et al.34 Additionally, the positioning of the doppler probe within the apical 4-Chamber view during echocardiography is displayed. PW = Pulse-Wave, TTE = Transthoracic echocardiography. (Graphic of the 4-Chamber view modified after Patrick J. Lynch © CC-BY 2.5 http://creativecommons.org/licenses/by/).
