1. Left ventricular volumes and ejection fraction by echocardiography;Pombo, J.F.; Troy, B.L.; RO, Jr, Russell;Circulation,1971
2. Determination of left ventricular volumes by ultrasound;Fortuin, N.J.; WP, Jr, Hood; Sherman, M.E.; Craige, E.;Circulation,1971
3. Echocardiographic assessment of left ventricular function with special reference to normalized velocities;Quinones, M.A.; Gaasch, W.H.; Alexander, J.K.;Circulation,1974
4. Left ventricular performance assessed by radionuclide angiocardiography and echocardiography in patients with previous myocardial infarction;Henning, H.; Schelbert, H.; Crawford, M.H.; Karliner, J.S.; Ashburn, W.; O'Rourke, R.A.;Circulation,1975
5. Evidence of Frank-Starling effect in man during severe semisupine exercise;Weiss, J.L.; Weisfeldt, M.L.; Mason, S.J.; Garrison, J.B.; Livengood, S.V.; Fortuin, N.J.;Circulation,1979