您要查找的是不是:
- Results The mean absorbed dose and dose distribution depend largely on the size of target cells,the radiation spectrum and intracellular localization and distribution of radionuclides. 结果平均吸收剂量及其在细胞内的分布和细胞的大小、俄歇电子能谱、核素的空间分布密切相关。
- The absorbed dose and dose distribution were calculated for spherically symmetric radionuclide distributions depending linearly and exponentially on the radial position. 放射性核素在细胞中径向线性分布和指数分布,分别计算了细胞和细胞核的平均吸收剂量;
- absorbed dose distribution 吸收剂量分布
- The effects on skin depend on absorbed dose and the area of irradiation. 辐射引致的皮肤病变与剂量及受照的面积有关。
- The dose distribution was analyzed by dose volume-histogram (DVH). 根据剂量-体积直方图等参数对两者剂量分布进行分析和评估。
- Absorbed dose applies to all types of ionizing radiation and substances. 吸收剂量适用于任何类型的电离辐射和任何物质。
- The severity of stochastic effects is independent of the absorbed dose. 随机性效应的严重程度是不受吸收剂量的大小影响。
- The dose distribution on the central axis plane was measured by film badge. 用胶片法测不同窄条野不同能量下射野中心轴平面等剂量分布,分析等剂量曲线特点。
- Absorbed dose is a physical quantity to measure the radiation energy absorbed by unit mass of substances. 吸收剂量是用来量度电离辐射与物质相互作用时,单位质量物质吸收辐射能量多少的一个物理量。
- The farther away that people are from a radiation source, the less the absorbed dose. 距离辐射源越远,所受剂量越少。
- Under normal circumstances, the larger the absorbed dose, the larger will be the hazard. 在正常情况下,吸收剂量愈大,危害亦愈大。
- Objective: To evaluate the dose distribution of conformal radiotherapy in prostate cancer. 摘要目的:评估前列腺癌适形放疗计划的剂量分布特点。
- The less time that people are exposed to a radiation source, the less the absorbed dose. 受到辐射照射的时间越短,身体所受的剂量越少。
- The contribution of intranuclear radionuclides to mean absorbed dose was larger than that of extranuclear ones. 细胞核内的核素对细胞核吸收剂量的贡献远大于细胞质中的核素。
- The radiation absorbed dose delivered to the spleen, marrow were 0.733, 0.412mGy/MBq respectively. 在儿童模型中,脾脏、骨髓受到的内照射辐射吸收剂量分别是0.;733、0
- The dose distribution in nasopharyngeal GTV and CTV were satisfactory both in CT simulated and conventional planning. 不论是CT模拟计划还是常规模拟计划 ,鼻咽GTV和CTV均可有满意的剂量分布。
- The dose distribution in nasopharyngesl GTV and CTV weresatisfactory both in CT simulated and conventional planning. [结果]不论是CT模拟定位还是X-线常规模拟定位,鼻咽GTV和CTV均可有满意的剂量分布。
- The simulating results agree with the experimental results at different absorbed dose rate. 理论模拟结果与实际不同剂量率辐射实验结果符合得很好。
- There is a linear relationship between density and absorbed dose within the range of 0-68.84mGy. 结果显示:在0-68.;84mGy范围内;吸收剂量与自显影灰度值呈线性关系;
- Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution. 因为重离子具有高传能线密度(LET)及剂量分布呈尖布喇格峰的特点。