TY - JOUR AU - De Agustín Loeches, José Alberto AU - Rodrigo López, José Luis AU - Pérez De Isla, Leopoldo AU - Macaya Miguel, Carlos AU - Zamorano Gómez, José Luis PY - 2012 DO - 10.1016/J.ECHO.2012.05.021 SN - 0894-7317 UR - https://hdl.handle.net/20.500.14352/131924 T2 - Journal of the American Society of Echocardiography AB - Background: The two-dimensional (2D) proximal isovelocity surface area (PISA) method has some technical limitations, mainly the geometric assumptions of PISA shape required to calculate effective regurgitant orifice area (EROA). Recently developed... LA - eng M2 - 815 PB - Elsevier KW - Proximal isovelocity surface area KW - Three-dimensional echocardiography KW - Mitral regurgitation TI - Direct measurement of proximal isovelocity surface area by single-beat three-dimensional color doppler echocardiography in mitral regurgitation: A validation study TY - journal article VL - 25 ER -