1. Baker, D. W. (1970) Pulsed ultrasonic Doppler blood flow sensing,IEEE Trans.,SU17, 170–185.
2. Baker, D. W., Jorgensen, J. E. andCampau, D. N. (1971) The characteristics of the pulsed ultrasonic Doppler flow meter, Symposium on flow—Its measurement and control in science and industry. In press.
3. Franklin, D. L., Schlegel, W. A. andRushmer, R. F. (1961) Blood flow measured by Doppler frequency shift of backscattered ultrasound.Science 134, 564–565.
4. Baker, D. W., Stegall, H. F. andSchlegel, W. H. (1964) A sonic transcutaneous blood flowmeter,Proc. 17th Ann. Conf. Eng. Med. Biol. 7, 76.
5. Baker, D. W., andWatkins, D. (1967) A phase coherent pulse Doppler system for cardiovascular measurement.Proc. 20th Ann. Conf. Eng. Med. Biol. 9, 2.