Theoretically, without the flattening filter may reduce the treatment delivery time by enhancing the output dose rate.
不使用均整器可以提高加速器的输出剂量率,减少出束时间。
参考来源 - 均整器和电子射野影像系统在调强放射治疗中的应用Besides, no distinct difference of the response between 60Co y -ray irradiation and electron beam irradiation is found, nor energy and dose rate reliability.
此外,在本实验范围内未发现丙氨酸薄膜剂量计对γ射线和电子束的响应存在明显的差异,同时未发现明显的能量和剂量率依赖性。
参考来源 - 丙氨酸/ESR剂量体系的研究与建立·2,447,543篇论文数据,部分数据来源于NoteExpress
The first step is to determine the unit-time reference dose rate .
第一步要确定单位时间参考剂量率。
Results The cell survival fraction of low dose rate is higher than that of high dose rate.
结果低剂量率辐照所致的细胞存活分数比高剂量率辐照所致的细胞存活分数高。
A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.
当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。
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