David L. Keedy

The cough test is superior to the Valsalva maneuver in the delineation of right-to-left shunting through a patent foramen ovale during contrast transesophageal echocardiography

Marcus F. Stoddard, David L. Keedy, Phillip R. Dawkins · American Heart Journal · 1993 · 63 citations

Interventional Pulmonology, Patent Foramen, Valsalva Maneuver +7

Two-dimensional Transesophageal Echocardiographic Characterization of Ventricular Filling in Real Time by Acoustic Quantification: Comparison with Pulsed Doppler Echocardiography

Marcus F. Stoddard, David L. Keedy, Rita A. Longaker · Journal of the American Society of Echocardiography · 1994 · 28 citations

Medical Ultrasound, Health Sciences, Medical Imaging +13

Transesophageal echocardiographic diagnosis of papillary muscle rupture complicating acute myocardial infarction

Marcus F. Stoddard, David L. Keedy, Joel Kupersmith · American Heart Journal · 1990 · 24 citations

Transesophageal Echocardiographic Diagnosis, Myocardial Infarction, Papillary Muscle Rupture +5

Utility of transesophageal echocardiography in the assessment of mediastinal masses and superior vena cava obstruction

Phillip R. Dawkins, Marcus F. Stoddard, Norman E. Liddell et al. · American Heart Journal · 1991 · 13 citations

Transesophageal Echocardiography, Medical Imaging, Mediastinal Masses +8