
handle: 10366/19141
Al personal expuesto ocupacionalmente a la inhalaci?n de aerosoles radiactivos suele estar sometido a un programa de bioensayos (retenci?n pulmonar, excreciones, etc.). Los m?todos habituales de calculo de las retenciones/excreciones te?ricamente predichas normalmente consideran dos situaciones [RG 8.9, 1993; ICRP 78, 1997]: Incorporaciones puntuales e incorporaciones cr?nicas (continuas constantes). Sin embargo, en la realidad las incorporaciones son aleatorias. Hemos desarrollado un procedimiento estad?stico que permite estimar las incertidumbres estad?sticas asociadas a las incorporaciones. A partir de ello hemos desarrollado un m?todo matem?tico que permite resolver los modelos de la ICRP para casos de incorporaciones aleatorias. Este m?todo, permite estimar las cantidades que se esperan detector en los bioensayos, y en funci?n de ello es posible decidir cuales son los m?s apropiados y cuando deber?an realizarse. Estos m?todos se han incorporado al programa Biokmod.
Standards, such as ICRP 78, give criteria to establish bioassay programs assuming acute and chronic intakes. However, in real situations, the individual daily intake for occupational workers are usually a random variable. We have studied the daily intake data from workers exposed for a long period to UO2 particles. We have developed a method on in order to forecast bioassays and its uncertainties. This method can be useful to design bioassay programs introducing statistical criteria to determine when a bioassay is required and how often should be applied.
Random intakes, Incorporaciones aleatorias, Modelos de la ICRP, Radioactivity exposure, Bioassay, ICRP models, Bioensayos, Exposición a radiactividad, Exposici?n a radiactividad
Random intakes, Incorporaciones aleatorias, Modelos de la ICRP, Radioactivity exposure, Bioassay, ICRP models, Bioensayos, Exposición a radiactividad, Exposici?n a radiactividad
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