نتایج جستجو برای: radioation
تعداد نتایج: 5 فیلتر نتایج به سال:
geant4 is an open source simulation toolkit based on c++, which its advantages progressively lead to applications in research domains especially modeling the biological effects of ionizing radiation at the sub-cellular scale. however, it was shown that geant4 does not give a reasonable result in the prediction of antiproton dose especially in bragg peak. one of the reasons could be lack of a re...
Lung ventilation-perfusion scintigraphy is of great value for the management of patients with both primary lung disease and heart disease, by proving pathophysiological information of importance for the diagnosis, follow-up and functional evaluation of the patients. Krypton 81m radioactive gas is preferable for pediatric application due to its short half-life. However, the rubidium-krypton 81m ...
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