Optimal experimental design for cytogenetic dose-response calibration curves

Int J Radiat Biol. 2020 Jul;96(7):894-902. doi: 10.1080/09553002.2020.1741719. Epub 2020 Mar 30.

Abstract

Purpose: To introduce optimal experimental design techniques in the cytogenetic biological dosimetry practice. This includes the development of a new optimality criterion for the calibration of radiation doses.Materials and methods: The most typical optimal design criterion and the one developed in this research are introduced and applied in an example from the literature. In another example from the literature, a simulation study has been performed to compare the standard error of the dose estimation using different experimental designs. An RStudio project and a GitHub project have been developed to reproduce these results.Results: In the paper, it is observed that the application of optimal experimental design techniques can reduce the standard error of biodosimetric dose estimations.Conclusions: Optimal experimental design techniques jointly with practitioners' requirements may be applied. This practice would not involve an additional laboratory work.

Keywords: Biodosimetry; I-optimality; calibration.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Calibration
  • Cytogenetic Analysis*
  • Dose-Response Relationship, Radiation
  • Radiation Dosage*