Doppler estimation of pressure gradient in pulmonary stenosis: Maximal instantaneous vs peak-to-peak, vs mean catheter gradient

Noninvasive assessment of pressure drop in mitral stenosis by Doppler ultrasound.

Liv Hatle, A. O. Brubakk, Arve Tromsdal et al. · Heart · 1978 · 550 citations · Full text

Medicine, Cardiology, Clinical Cardiology +16

Non-invasive assessment of aortic stenosis by Doppler ultrasound.

Liv Hatle, B. A. J. Angelsen, Arve Tromsdal · Heart · 1980 · 529 citations · Full text

Medicine, Cardiology, Clinical Cardiology +16

Noninvasive prediction of transvalvular pressure gradient in patients with pulmonary stenosis by quantitative two-dimensional echocardiographic Doppler studies.

Carlos Oliveira Lima, David J. Sahn, Lilliam M. Valdes‐Cruz et al. · Circulation · 1983 · 205 citations · Full text

Medicine, Cardiology, Pediatrics +17

Noninvasive assessment and differentiation of left ventricular outflow obstruction with Doppler ultrasound.

Liv Hatle · Circulation · 1981 · 164 citations · Full text

Medicine, Cardiology, Surgery +17

Correlation of continuous wave doppler velocities with cardiac catheterization gradients: An experimental model of aortic stenosis

Mikel D. Smith, Philip L. Dawson, David C. Booth et al. · Journal of the American College of Cardiology · 1985 · 70 citations

Medicine, Cardiology, Clinical Cardiology +15