A microprocessor-based spatial-locating system for use with diagnostic ultrasound

Usefulness and limitations of radiographic methods for determining left ventricular volume

1966 • 622 citations

Pulsed Ultrasonic Doppler Blood-Flow Sensing

1970 • 379 citations

Ultrasonic Duplex Echo-Doppler Scanner

1974 • 215 citations

A range-gated ultrasonic Doppler system

1969 • 94 citations

Analysis of an ultrasonic spatial locating system

1976 • 27 citations