Margaret Knoll

Doppler Transmitral Flow Velocity Parameters: Relationship between Age, Body Surface Area, Blood Pressure and Gender in Normal Subjects

Julius M. Gardin, Mary K. Rohan, Dennis M. Davidson et al. · American Journal of Noninvasive Cardiology · 1987 · 119 citations

Hypertension, Body Surface Area, Cardiovascular Function +17

Effect of imaging view and sample volume location on evaluation of mitral flow velocity by pulsed Doppler echocardiography

Julius M. Gardin, Ali Dabestani, Katsu Takenaka et al. · The American Journal of Cardiology · 1986 · 118 citations

Heart Failure, Radiology, Health Sciences +15

Doppler echocardiographic assessment of left ventricular systolic and diastolic function in mild hypertension.

Julius M. Gardin, J. I. M. Drayer, Michael A. Weber et al. · Hypertension · 1987 · 78 citations · Full text

Hypertension, Heart Failure, Cardiovascular Function +18

American Society of Echocardiography Minimum Standards for the Cardiac Sonographer: A Position Paper

S. Michelle Bierig, Donna Ehler, Margaret Knoll et al. · Journal of the American Society of Echocardiography · 2006 · 64 citations · Full text

Medical Ultrasound, Cardiovascular Disease, Thoracic Ultrasound +11

Relationship between age, body size, gender, and blood pressure and Doppler flow measurements in the aorta and pulmonary artery

Julius M. Gardin, Dennis M. Davidson, Mary K. Rohan et al. · American Heart Journal · 1987 · 58 citations

Doppler Flow Measurements, Hypertension, Pulmonary Arterial Hypertension +12