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Area of Science:

  • Radiation biodosimetry
  • Medical physics
  • Emergency preparedness

Background:

  • Need for retrospective biodosimetry for mass casualty screening after radiation incidents.
  • Limitations of technology-centric approaches that neglect system integration.
  • Challenges in biologically-based biodosimetry due to confounding factors.

Purpose of the Study:

  • To apply an integrative approach for evaluating and developing physical biodosimetry technology.
  • To assess an in vivo electron paramagnetic resonance (EPR) dosimetry system.
  • To gather early stakeholder feedback for system development and integration.

Main Methods:

  • Conducted a pilot simulation exercise involving non-irradiated participants.
  • Included diverse stakeholders: emergency responders, evaluators, EPR experts, physicians, and human factors engineers.
  • Utilized in vivo electron paramagnetic resonance (EPR) measurements based on physical tissue changes.

Main Results:

  • Stakeholders agreed on the EPR technology's readiness for mass casualty screening.
  • Identified key recommendations for future EPR system development.
  • Demonstrated the value of simulation exercises for technology evaluation and stakeholder engagement.

Conclusions:

  • The evaluated EPR dosimetry system is suitable for immediate post-event screening.
  • Stakeholder feedback is crucial for refining biodosimetric technologies.
  • The integrative methodology and lessons learned are transferable to other biodosimetric methods.