Shibayama, Kentaro Impact of regurgitant orifice height for mechanism of aortic regurgitation. [electronic resource] - JACC. Cardiovascular imaging Dec 2013 - 1347-9 p. digital Publication Type: Letter; Research Support, Non-U.S. Gov't ISSN: 1876-7591 Standard No.: 10.1016/j.jcmg.2013.03.011 doi Subjects--Topical Terms: Aortic Valve--diagnostic imagingAortic Valve Insufficiency--diagnostic imagingEchocardiography, Three-DimensionalEchocardiography, TransesophagealHemodynamicsHumansImage Interpretation, Computer-AssistedPredictive Value of TestsRetrospective StudiesSoftware