1. Evaluation of mitral leaflet motion by echocardiography and jet direction by Doppler color flow mapping to determine the mechanisms of mitral regurgitation;Stewart, W.I.; Currie, P.J.; Salcedo, E.E.; Klein, A.L.; Marwick, T.; Agler, D.A.;JAm Coil Cardiol,1992
2. The flail mitral valve: echocardiographic findings by precordial and transesophageal imaging and Doppler color flow mapping;Himelman, R.B.; Kusumoto, F.; Oken, K.; Lee, E.; Cahalan, M.K.; Shah, P.M.;Jf Am Coil Cardiol,1991
3. Assessment of pulsed Doppler echocardiography in detection and quantification of aortic and mitral regurgitation;Quinones, M.A.; Young, J.B.; Waggoner, A.D.; Ostojic, M.C.; Ribeiro, L.G.; Miller, R.R.;BrHeart_,1980
4. Non-invasive diagnosis of mitral regurgitation by Doppler echocardiography;Blanchard, D.; Diebold, B.; Peronneau, P.; Foult, J.M.; Nee, M.; Guermonprez, J.L.,1981
5. Non-invasive haemodynamic assessment of 155 patients with bioprosthetic valves by Doppler ultrasound: a comparison of the Wessex Porcine, Low Profile Ionescu Shiley and Hancock Pericardial bioprostheses;Simpson, I.A.; Reece, U.; Houston, A.B.; Hutton, I.; Wheatley, D.J.; Cobbe, S.M.;Br Heart J,1986