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

Ultrasound Cardiography: Contrast Studies in Anatomy and Function

1969 • 457 citations

Cardiac catheterization and angiography

1975 • 457 citations

Contrast M-mode echocardiography in diagnosis of atrial septal defect in acyanotic patients.

1979 • 81 citations

Cardiac Catheterization and Angiography

1981 • 77 citations

EFFECT OF NORMAL AND ABNORMAL CHANGES OF INTRATHORACIC PRESSURE ON EFFECTIVE RIGHT AND LEFT ATRIAL PRESSURES

1950 • 34 citations

The Frequency of an Opening between the Right and Left Auricles at the Seat of the Foetal Foramen Ovale.

1900 • 19 citations