نتایج جستجو برای: internal dose
تعداد نتایج: 538158 فیلتر نتایج به سال:
Traditionally, radiation protection has focused on the radiation exposure of human beings. Recently, since the Rio Declaration emphasized the issue of sustainable development [1], the protection of the environment from the effects of ionizing radiations has become a key subject for all relevant international organizations in the field of radiation protection. There have been a number of interna...
Introduction: Insulin role and importance are different from that of monogastric. In this study, permanent hypoinsulinemia with various severities was induced using doses 0, 25, 50 and 75 mg/kg BW of streptozotocin (STZ) in sheep. Materials and methods: Twenty male lambs were divided into four treatment groups and maintained individually. Treatments were single, intravenous injection of doses ...
bebig ruthenium-106 ophthalmic plaques have been used for treatment of uveal melanoma, retinoblastoma, melanoma of the iris and other special applications for many years. the plaques consist of a thin film of 106ru, a beta emitter, encapsulated in pure silver. the present work proposes a new mathematical eye model for ophthalmic brachytherapy dosimetry. this new model includes detailed descript...
The relationship between external dose and internal dose of trichloroethylene (Tri) was analyzed by using a physiological simulation model. The external dose of Tri was represented by the time-weighted average (TWA) concentration in inhaled air or by the product of exposure concentration and exposure duration, and the internal dose by the area under the curve (AUC) of Tri blood concentration or...
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