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Noninvasive blood flow measurement.

J P Woodcock

    Critical Reviews in Biomedical Engineering
    |January 1, 1985
    PubMed
    Summary

    Noninvasive techniques now enable accurate in vivo blood flow measurement, improving patient management. This advances the study of blood flow in various diseases.

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    Area of Science:

    • Cardiovascular physiology
    • Medical imaging
    • Clinical diagnostics

    Background:

    • In vivo blood flow measurement challenges have limited its clinical application.
    • Noninvasive techniques offer a solution to previously difficult measurements.

    Purpose of the Study:

    • To highlight the advancements in noninvasive blood flow measurement techniques.
    • To discuss the clinical implications of these new technologies.

    Main Methods:

    • Overview of noninvasive techniques: calorimetry, thermography, plethysmography, ultrasound, and nuclear magnetic resonance.
    • Categorization of techniques into volume flow and vessel-specific measurements.

    Main Results:

    • Availability of normal blood flow values for specific blood vessels.
    • Potential to study blood flow alterations in pathological conditions.

    Conclusions:

    • Noninvasive methods have overcome previous limitations in measuring blood flow.
    • These advancements facilitate the study of blood flow in disease and improve patient care.

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