Chumak V, Pavlenko J, Sholom S
Scientific Center of Radiation Medicine AMS Ukraine, Kiev, Ukraine.
Appl Radiat Isot. 1996 Nov-Dec;47(11-12):1287-91. doi: 10.1016/s0969-8043(96)00232-1.
An approach to the assessment of overall uncertainty of dose reconstruction by means of an ESR with additive dose technique is proposed. This approach takes account of uncertainties caused by different sources giving a quantitative measure of uncertainty of the determined dose. Dose is determined as an interval assessment rather than a deterministic value, allowing for the analytical estimation of both the mean value and the 95% confidence intervals. The effects of the number of additional irradiations and the value of dose increment on the uncertainty of dose determination are analyzed.
提出了一种利用电子自旋共振(ESR)和叠加剂量技术评估剂量重建总体不确定性的方法。该方法考虑了不同来源引起的不确定性,给出了所确定剂量不确定性的定量度量。剂量被确定为区间评估而非确定性值,从而能够对均值和95%置信区间进行分析估计。分析了额外辐照次数和剂量增量值对剂量确定不确定性的影响。