1. Skidmore, R., “Basic Techniques in Doppler Cardiology,” Proc. Physical Techniques in Cardiological Imaging, 47–54 (1982).
2. Hwang, N., “Flow Dynamics of Natural Valves in the Left Heart,”Cardiovascular Flow Dynamics and Measurements, ed. N. Hwang andN.A. Normann, University Park Press, Baltimore, Ch. 21, 825–850 (1977).
3. Fabris, G., “Probe and Method for Simultaneous Measurements of ‘True’ Instantaneous Temperature and Three Velocity Components in Turbulent Flow,”Rev. Sci. Instr.,49 (5),654–664 (May 1978).
4. Tombach, I.H., “An Evaluation of the Heat Pulse Anemometer for Velocity Measurement in Inhomogeneous Turbulent Flow,”Rev. Sci. Instr.,44 (2),141–148 (Feb. 1973).
5. Drain, L.E., The Laser Doppler Technique, John Wiley & Sons, New York, Ch. 1, 4–5 (1980).