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Fiber-optic sensors for biomedical applications.

J I Peterson, G G Vurek

    Science (New York, N.Y.)
    |April 13, 1984
    PubMed
    Summary
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    Fiber-optic sensors offer versatile biomedical applications, including oximetry, blood gas analysis, and glucose monitoring. This review highlights the underlying principles of these advanced optical sensing technologies.

    Area of Science:

    • Biomedical Engineering
    • Optical Sensing Technologies
    • Medical Diagnostics

    Background:

    • Fiber-optic sensors utilize light-carrying fibers for various measurement tasks.
    • These sensors have demonstrated potential across multiple biomedical domains.
    • The review focuses on the fundamental principles driving these devices.

    Purpose of the Study:

    • To review the development of fiber-optic sensors for biomedical applications.
    • To explore the diverse applications of light-carrying fibers in medicine.
    • To emphasize the core principles behind fiber-optic sensing technologies.

    Main Methods:

    • Review of existing literature on fiber-optic sensor development.
    • Analysis of principles applied in oximetry, dye dilution, laser-Doppler velocimetry, and fluorometry.

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  • Examination of physical sensing capabilities (temperature, pressure, radiation).
  • Investigation of chemical sensing applications (pH, blood gases, glucose).

    • Main Results:

    • Fiber-optic sensors are applicable to oximetry, dye dilution, laser-Doppler velocimetry, and fluorometry.
    • They function as physical sensors for temperature, pressure, and radiation.
    • Potential for chemical sensing of pH, blood gases, and glucose is highlighted.

    Conclusions:

    • Fiber-optic sensors represent a significant advancement in biomedical sensing.
    • The principles discussed enable a wide range of diagnostic and monitoring tools.
    • Further development holds promise for enhanced medical diagnostics and patient care.