Long-Term Radiation Safety Evaluation of <sup>68</sup>Ge/<sup>68</sup>Ga Generator
نویسندگان
چکیده
68Ge/68Gaジェネレータ(Galli Eo®, 1780 MBq)からの漏洩線量,溶出操作による放射性物質の飛散・漏洩,周辺の汚染を15ヵ月,作業者の被ばく線量を8ヵ月に亘って評価した。ジェネレータの最大表面線量は150 µSv/hであり,68Geの減衰に伴って低下した。放射性物質の飛散,周辺の汚染は検出されなかった。溶出操作時の作業者の被ばく線量は1溶出あたり5 µSv以下であった。以上,本ジェネレータの安全性が確認された。
منابع مشابه
the effects of keyword and context methods on pronunciation and receptive/ productive vocabulary of low-intermediate iranian efl learners: short-term and long-term memory in focus
از گذشته تا کنون، تحقیقات بسیاری صورت گرفته است که همگی به گونه ای بر مثمر ثمر بودن استفاده از استراتژی های یادگیری لغت در یک زبان بیگانه اذعان داشته اند. این تحقیق به بررسی تاثیر دو روش مختلف آموزش واژگان انگلیسی (کلیدی و بافتی) بر تلفظ و دانش لغوی فراگیران ایرانی زیر متوسط زبان انگلیسی و بر ماندگاری آن در حافظه می پردازد. به این منظور، تعداد شصت نفر از زبان آموزان ایرانی هشت تا چهارده ساله با...
15 صفحه اولThe Iranian Blood Transfusion, Donor Safety Program: Effect of Long-term Plasmapheresis on Plasma Proteins
Background: Plasmapheresis is a well-recognised method for harvestingplasma. It was introduced in the 1950s and is currently employed worldwide. This method has been in use in Iran since 1979. Objective: To evaluate the efficacy of donor safety program used at the Iranian Blood Transfusion Organization. Methods: A comparison is made of the protein concentrations between the first-time and lon...
متن کاملlong term spatiotemporal changes of net radiation flux over iran
1. introduction the process by which the net radiation is transformed to the atmospheric dynamical energy, occur to a large degree at the interface between the surface and the atmosphere. as the driving force for such process, an accurate estimation of the net radiation at the earth’s surface is a necessary input for surface process models. net radiation is a key component in the surface radiat...
متن کاملSafety of long-term treatment with tiagabine
The aim of this study was to evaluate the safety of long-term treatment with tiagabine. We reviewed the case report forms of patients with refractory partial epilepsy who took tiagabine for longer than 6 months in two long-term studies. We classified all adverse events based on severity and persistence, and recorded the dose at onset of each adverse event. We then divided patients into those tr...
متن کاملSafety and long-term effects of plasmapheresis.
No consistent clinical or laboratory value abnormalities were found during more than six years of plaamapheresis of donors who gave as much aa the plasma equivalent of four units of whole blood per week. Potential hazards to the plasmapheresis donor, including hemoglobin depletion, protein depletion, iron depletion, and misidentification of blood returned to the donor are discussed. In addition...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Radioisotopes
سال: 2022
ISSN: ['0033-8303', '1884-4111']
DOI: https://doi.org/10.3769/radioisotopes.71.1