References
- Light H. Transcutaneous aortovelography—a new window on the circulation. British Heart Journal 1976; 38: 433–442
- Gosling R. G. Extraction of physiologic information from spectrum analyser Doppler shifted continuous wave ultrasound signals obtain non-invasively from the arterial system. IEE Medical Electronics Monographs 18–22, D. W. Hill, B. W. Watson. Peter Peregrinus Ltd. 1976
- Roberts V. C., Sainz A. J. Ultrasonic Doppler Velocimetry. Non-Invasive Physiological Measurement, P. Rolfe. Academic Press. 1979
- Lunt M. J. Accuracy and limitations of the ultrasonic Doppler blood velocimeter and zero crossing detector. Ultrasound in Medicine and Biology 1975; 2: 1–10
- Callicott C., Lunt M. J. A maximum frequency detector for Doppler blood velocimeters. Journal of Medical Engineering and Technology 1979; 3: 80–82
- Cross G., Light L. G. Non-invasive intrathoracic blood velocity measurement in the assessment of cardiovascular function. Biomedical Engineering 1974; 9: 464
- Coglan B. A., Taylor M. G., King D. H. Online analysis of Doppler shift spectra by a new time compression analyser. “Cardiovascular applications of ultrasound”, R. Reneman. North Holland, Amsterdam 1974
- Tunstall Pedoe D. S., Macpherson P. C., Meldrum S. J. Absolute intracardiac blood velocities measured with a continuous wave Doppler and a new real time spectral display. Echocardiology, T. Lancee. Martinus Nijhoff, The Hague 1979
- Macpherson P. C., Meldrum S. J., Tunstall Pedoe D. S. A real time spectrum analyser for ultrasonic Doppler signals, using a chirp-Z-transform technique. Journal of Medical Engineering and Technology 1980; 4: 24–26