@misc{miscff15911e, title = {Effects of blood viscosity and heart rate on vena contracta dimensions evaluated by color doppler flow imaging: An in vitro study on a pulsatile flow model}, author = {Schmidt, André and Silva Junior, Telemaco Luiz da and Pazin-Filho, Antônio and Almeida Filho, Oswaldo C. and Marin-Neto, José Antônio and Maciel, Benedito Carlos}, year = {2004}, booktitle = {Annual Scientific Sessions of the American Society of Echocardiography} }