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No touch pulse measurement by optical interferometry

H D Hong1, M D Fox

  • 1Case Western Reserve University, Cleveland, OH 44122.

IEEE Transactions on Bio-Medical Engineering
|November 1, 1994
PubMed
Summary
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This study introduces an optical interferometer for measuring arterial pulsatility. The new system offers detailed arterial pulsation profiles, unlike traditional methods.

Area of Science:

  • Biomedical Engineering
  • Medical Devices
  • Physiology

Background:

  • Assessing arterial pulsatility is crucial for cardiovascular health monitoring.
  • Existing methods like laser Doppler flowmetry have limitations in capturing detailed pulsation dynamics.

Purpose of the Study:

  • To evaluate a novel optical interferometer prototype for measuring arterial pulsatility.
  • To demonstrate the system's capability in detecting arterial pulsation profiles.

Main Methods:

  • Utilized an optical interferometer to measure arterial pulsatility.
  • Compared the prototype system's performance against conventional methods.

Main Results:

  • The optical interferometer successfully detected pulsation profiles of major arteries.

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  • The system provides potentially valuable information, including pulse wave velocity and pulse pressure profiles.

    • Conclusions:

    • Optical interferometry presents a promising alternative for detailed arterial pulsatility assessment.
    • The developed prototype offers enhanced insights into arterial hemodynamics compared to existing technologies.