1.
Normal pattern and physiological significance of mitral valve flow velocity recorded using transseptal directional Doppler ultrasound catheterization
by Kalmanson, D
British Heart Journal, 1975, Vol.37 (3), p.249-256
2.
Diagnosis and evaluation of mitral valve disease using transseptal Doppler ultrasound catheterization
by Kalmanson, D
British Heart Journal, 1975, Vol.37 (3), p.257-271
3.
Non-invasive technique for diagnosing atrial septal defect and assessing shunt volume using directional Doppler ultrasound. Correlations with phasic flow velocity patterns of the s...
by Kalmanson, D
British Heart Journal, 1972, Vol.34 (10), p.981-991
