P J Currie

Continuous-wave Doppler determination of the pressure gradient across pulmonary artery bands: hemodynamic correlation in 20 patients.

D J Hagler, J B Seward, D A Fyfe, 1984, Mayo Clinic proceedings.

Comparison of three Doppler ultrasound methods in the prediction of pulmonary artery pressure.

D J Hagler, J B Seward, J. Seward, 1987, Journal of the American College of Cardiology.

Transesophageal echocardiography. New window to the heart.

P. Currie, P J Currie, 1989, Circulation.

Use of Doppler techniques (continuous-wave, pulsed-wave, and color flow imaging) in the noninvasive hemodynamic assessment of congenital heart disease.

D J Hagler, J B Seward, J. Seward, 1986, Mayo Clinic proceedings.