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Автор M N Varma
Автор V P Bond
Автор L A Braby
Автор L Feinendegen
Автор M Zaider
Дата выпуска 1993-12-01
dc.description Reviews the hit-size effectiveness (HSE) approach as applied to radiation protection. Topics discussed include: the rationale for the HSE method, the mathematical description of the formalism, biological end points relevant for the application of HSE in radiation protection, and theoretical and experimental methods for obtaining microdosimetric spectra. The application of HSE requires a mathematical unfolding algorithm. Of several methods proposed the authors have selected a technique based on Bayesian and maximum entropy methodology; this bias-free approach is described. By way of illustration they present a catalogue of currently available HSE functions for different end points: cellular reproductive inactivation, mutation, chromosome aberrations and neoplastic cellular transformation. In each case, the authors indicate the sensitivity of the result to the selected size of the sensitive volume, taken for simplicity as spherical. From this analysis it is concluded that the site size plays only a minor role in selecting the appropriate HSE function; it follows that practical means (e.g. microdosimetric proportional counters) are already at hand to implement the HSE formalism in radiation protection and health physics.
Формат application.pdf
Издатель Institute of Physics Publishing
Название Hit-size effectiveness approach in radiation protection
Тип paper
DOI 10.1088/0952-4746/13/4/002
Electronic ISSN 1361-6498
Print ISSN 0952-4746
Журнал Journal of Radiological Protection
Том 13
Первая страница 243
Последняя страница 258
Аффилиация M N Varma; US Dept. of Energy, Washington, DC, USA
Аффилиация V P Bond; US Dept. of Energy, Washington, DC, USA
Аффилиация L A Braby; US Dept. of Energy, Washington, DC, USA
Аффилиация L Feinendegen; US Dept. of Energy, Washington, DC, USA
Аффилиация M Zaider; US Dept. of Energy, Washington, DC, USA
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