Detection of left-to-right shunt in atrial septal defect by negative contrast echocardiography: A comparison of transthoracic and transesophageal approach

Prevalence of Patent Foramen Ovale in Patients with Stroke

P Lechat, Jean‐Louis Mas, G Lascault et al. · New England Journal of Medicine · 1988 · 1.7K citations

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Echocardiography of the Aortic Root

Raymond Gramiak, Pravin M. Shah · Investigative Radiology · 1968 · 926 citations

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Prevalence of right-to-left atrial shunting in a healthy population: detection by Valsalva maneuver contrast echocardiography

John J. Lynch, Gregory H. Schuchard, Charles M. Gross et al. · The American Journal of Cardiology · 1984 · 317 citations

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Diagnosis of patent foramen ovale by transesophageal echocardiography and association with cerebral and peripheral embolic events

Dirk Hausmann, Andreas Mügge, Isolde Becht et al. · The American Journal of Cardiology · 1992 · 302 citations

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Mechanism of abnormal septal motion in patients with right ventricular volume overload: a cross-sectional echocardiographic study.

Arthur E. Weyman, Samuel Wann, Harvey Feigenbaum et al. · Circulation · 1976 · 265 citations · Full text

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