1. Diagnoses and assessment of tricuspid regurgitation by Doppler ultrasound;Skjaerpe,1981
2. Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid incompetence;Yock;Circulation,1984
3. Noninvasive right ventricular pressure determination with continuous wave Doppler: simultaneous Doppler-catheterization correlation (abstr);Currie;Circulation,1984
4. Doppler Ultrasound in Cardiology: Physical Principles and Clinical Applications;Hatle,1982
5. Non-invasive assessment of right ventricular pressure in patients with tricuspid regurgitation by continuous wave Doppler echocardiogram (abstr);Tei;Circulation,1984