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[Bone marrow dose as an indicator for the effective dose equivalent].

F Hentschel

    Radiologia Diagnostica
    |January 1, 1989
    PubMed
    Summary
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    Determining the effective dose equivalent (HE) for radiation protection is complex. Calculating HE from average organ doses using computer programs offers an accurate solution for diagnostic radiology, with bone marrow dose being a key factor.

    Area of Science:

    • Medical Physics
    • Radiation Protection
    • Radiological Dosimetry

    Context:

    • Effective dose equivalent (HE) is crucial for radiation protection comparisons.
    • Current HE definitions present challenges in practical application.
    • Computational methods for dose assessment are increasingly important in radiology.

    Purpose:

    • To explore the determination of effective dose equivalent (HE) from average organ doses.
    • To assess the accuracy and adequacy of a specific formula for HE calculation in diagnostic radiology.
    • To address the definitional problems associated with effective dose equivalent (HE).

    Summary:

    • The study investigates calculating effective dose equivalent (HE) using average organ doses, which are easily obtainable via computer programs.

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  • A formula HE = k (Ho X WKM) with k = 3 was evaluated for accuracy.
  • The average bone marrow dose of the trunk was found to be adequate for diagnostic radiology with an error of +/- 10%.

    • Impact:

    • Provides a more practical and accurate method for determining effective dose equivalent (HE) in radiation protection.
    • Simplifies dose assessment in diagnostic radiology through computational approaches.
    • Contributes to improved radiation safety standards by refining dose equivalent calculations.