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Time interval histogram — An alternative in the detection of the maximum velocity in the heart

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Cardiac Doppler Diagnosis, Volume II

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Abstract

Up to late seventies the essentially only method of Doppler frequency measurement was the counting of zero crossings (ZCC) of Doppler signal. The response of the ZCC to the signal is in direct proportion to the second moment of the spectrum of the measured signal.

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References

  1. Light LH: Transcutaneous aortovelography a new window on the circulation, Br Heart J 38:433–442, 1976.

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  2. Angelsen BAJ: Analog estimation of the maximum frequency of Doppler spectra in ultrasonic blood velocity measurements, Dep Eng Cybern Norwegian Inst Technol, Trondheim, Norway, Rep 76–21, 1976.

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  3. Hatle L, Angelsen BAJ: Doppler Ultrasound in Cardiology, Lea and Febiger, Philadelphia, 1982.

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  4. Forster FK, Baker DW: Quantitative flow measurement utilizing a time interval histogram of Doppler shifted ultrasound, Ultrasound in Medicine, Vol 4, White D (ed.), Plenum Press: 349–353, 1976.

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  5. Angelsen BAJ: Spectral estimation of a narrowband caussian process from the distribution of the distances between adjacent zeros, IEEE Trans Biom Enging: 27(2), 1980.

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  6. Burchardt CB: Comparison between spectrum and time interval histogram of ultrasound Doppler signal. Ultrasound Med Biol 7:79–82, 1981.

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Authors
  1. A. Nowicki
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  2. P. Karlowicz
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  3. M. Piechocki
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  4. W. Secomski
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  5. M. Pleskot
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Editor information

Editors and Affiliations

  1. Institute of Applied Physiology and Medicine, 98122, Seattle, WA, USA

    Merrill P. Spencer MD

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© 1986 Martinus Nijhoff Publishers, Dordrecht

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Nowicki, A., Karlowicz, P., Piechocki, M., Secomski, W., Pleskot, M. (1986). Time interval histogram — An alternative in the detection of the maximum velocity in the heart. In: Spencer, M.P. (eds) Cardiac Doppler Diagnosis, Volume II. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-4241-7_3

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  • DOI: https://doi.org/10.1007/978-94-009-4241-7_3

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-8383-6

  • Online ISBN: 978-94-009-4241-7

  • eBook Packages: Springer Book Archive

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