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Pole-zero extraction by nonlinear regression of discrete-time arterial blood-flow waveforms

  • L. A. Meara
Technical Note

Keywords

Arterial waveform Laplace transform Nonlinear regression Pole/zero Z-transform 

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References

  1. Bada, H. S., Hajjar, W., Chua, C. andSumner, D. S. (1979) Noninvasive diagnosis of neonatal asphyxia and intraventricular hemorrhage by Doppler ultrasound.J. Pediatr.,95, Part 1, 775–779.CrossRefGoogle Scholar
  2. Brown, J. M., Nahorski, Z. T., Woodcock, J. P. andMorris, S. J. (1978) Transfer-function modelling of arteries.Med. & Biol. Eng. & Comput.,16, 161–164.Google Scholar
  3. Evans, D. H., MacPherson, D. S., Bentley, S., Asher, M. J. andBell, P. R. F. (1981) The effect of proximal stenosis on Doppler waveforms: a comparison of three methods of waveform analysis in an animal model.Clin. Phys. Physiol. Meas.,2, 17–25.CrossRefGoogle Scholar
  4. Hildebrand, F. B. (1973)Introduction to numerical analysis. 2nd Ed. McGraw Hill, New York, 457–462.Google Scholar
  5. Jacoby, S. L. S., Kowalik, J. S. andPizzo, J. T. (1972)Iterative methods for nonlinear optimization problems. Prentice-Hall, New Jersey, 117–119.Google Scholar
  6. Lanczos, C. (1957)Applied analysis. Pitman, London, 272–280.Google Scholar
  7. Markel, J. D. andGray, A. H. Jr. (1976)Linear prediction of speech. Springer-Verlag, New York, 14.Google Scholar
  8. Rabiner, L. R. andGold, B. (1975)Theory and application of digital signal processing. Prentice-Hall, New Jersey, 212–226.Google Scholar
  9. Skidmore, R. (1979) The use of the transcutaneous ultrasonic flowmeter in the dynamic analysis of blood flow. Ph.D. Thesis, University of Bristol.Google Scholar
  10. Skidmore, R. andWoodcock, J. P. (1980) Physiological interpretation of Doppler-shift waveforms—I.Ultrasound in Med. & Biol.,6, 7–10.CrossRefGoogle Scholar
  11. Woodcock, J. P., Gosling, R. G. andFitzgerald, D. E. (1972) A new noninvasive technique for assessment of superficial femoral artery obstruction.Brit. J. Surg.,59, 226–231.Google Scholar

Copyright information

© IFMBE 1984

Authors and Affiliations

  • L. A. Meara
    • 1
  1. 1.Department of PhysicsQueensland Institute of TechnologyBrisbaneAustralia

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