1.
A new non-invasive estimation of the stenotic aortic valve area by pulsed Doppler mapping
by Veyrat, C
British Heart Journal, 1987-01, Vol.57 (1), p.44-50

2.
Non-invasive recording of mitral valve flow velocity patterns using pulsed Doppler echocardiography. Application to diagnosis and evaluation of mitral valve disease
by Kalmanson, D
British Heart Journal, 1977-05, Vol.39 (5), p.517-528

3.
Applications of pulsed Doppler flow mapping to left sided cardiac valvular lesions
by KALMANSON, D
International journal of cardiac imaging, 1986, Vol.2 (1), p.37-45
