搜索结果: 1-15 共查到“gamma”相关记录407条 . 查询时间(0.25 秒)
通过旋转准直器角度模拟准直器角度误差,探讨准直器角度误差对单中心多发脑转移瘤容积旋转调强技术(VMAT)计划Gamma通过率的影响。方法:随机选取21例多发脑转移瘤患者的非共面VMAT计划,以无准直器角度误差放疗计划为模板计划,分别将准直器的角度旋转偏移±0.5°、±1.0°、±1.5°、±2.0°,不进行通量优化,重新计算剂量分布形成模拟计划,利用OmniPro-I’mRT软件比较模板计划与模拟...
二维电离室矩阵中射野边界位置对调强验证Gamma通过率的影响
放射治疗 电离室矩阵 γ通过率 射野边界
2020/6/15
针对(10×10) cm2射野,探讨改变射野边界在矩阵中的位置对测量射野大小及Gamma(γ)通过率的影响。方法:使用MatriXX二维电离室矩阵测量(10×10) cm2射野剂量分布,保持射野大小不变,移动X方向准直器和在Y方向移动治疗床两种方式改变射野边界在矩阵中的位置,用OmniPro I’mRT(1.7)软件分析每次移动0.1 cm时射野边长的改变量,同时用实测剂量分布和XiO(4.40)...
Aggregate signature allows non-interactively condensing multiple individual signatures into a compact one. Besides the faster verification, it is useful to reduce storage and bandwidth, and is especia...
Hearing and seeing meaning in noise: Alpha, beta and gamma oscillations predict gestural enhancement of degraded speech comprehension
degraded speech gesture magnetoencephalography multimodal integration oscillations, semantics
2018/3/5
During face-to-face communication, listeners integrate speech with gestures. The semantic information conveyed by iconic gestures (e.g., a drinking gesture) can aid speech comprehension in adverse lis...
2018年SPIE空间望远镜和仪器:紫外线到伽马射线会议(SPIE Space Telescopes and Instrumentation 2018:Ultraviolet to Gamma Ray)
2018年 SPIE 空间望远镜和仪器:紫外线到伽马射线 会议
2017/11/27
Observation of the hot universe, from 105 K upward, has a vital impact on some of the most fundamental questions in astrophysics today. Hot plasmas, from the sun and stellar coronae to the cores of ga...
2018年SPIE硬X射线,伽玛射线和中子检测器物理会议(SPIE Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XX)
2018年 SPIE 硬X射线,伽玛射线和中子检测器物理 会议
2017/11/27
Advances continue to be made in hard x-ray, gamma-ray, neutron detectors and associated technologies for spectroscopy and imaging of these energetic photons and particles. Many types of position and e...
2017SPIE EUV,X射线和伽玛射线天文学光学专题会议(Optics for EUV,X-Ray,and Gamma-Ray Astronomy VIII)
2017 SPIE EUV,X射线和伽玛射线天文学光学 专题会议
2017/4/25
2017SPIE EUV,X射线和伽玛射线天文学光学专题会议(Optics for EUV,X-Ray,and Gamma-Ray Astronomy VIII)。
2017SPIE紫外线,X射线和伽玛射线太空仪器专题会议(UV,X-Ray,and Gamma-Ray Space Instrumentation for Astronomy XX)
2017 SPIE 紫外线,X射线和伽玛射线太空仪器 专题会议
2017/4/25
2017SPIE紫外线,X射线和伽玛射线太空仪器专题会议(UV,X-Ray,and Gamma-Ray Space Instrumentation for Astronomy XX)。
2017SPIE硬X射线,伽玛射线和中子探测器物理专题会议(Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX)
2017 SPIE 硬X射线,伽玛射线和中子探测器物理 专题会议
2017/4/25
2017SPIE硬X射线,伽玛射线和中子探测器物理专题会议(Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX)。
安徽师范大学合成化学课件第二章 特种条件下的无机合成反应 第三节 gamma-射线辅助的无机合成
安徽师范大学 合成化学 课件 第二章 特种条件 无机合成反应 第三节 gamma-射线辅助 无机合成
2017/3/6
安徽师范大学合成化学课件第二章 特种条件下的无机合成反应 第三节 gamma-射线辅助的无机合成。
Inhibitory Effect of Gamma Irradiation against Cucumber Green Mottle Mosaic Virus
coat protein ionising radiation virus inactivation virion
2018/3/5
Gamma irradiation has been shown to be an effective method of controlling plant bacterial and fungal pathogens, but
data on its effect against plant viruses is limited. A mechanism for the inactivati...
Help astronomers find elusive muons disguised as gamma rays
astronomers muons disguised gamma rays
2017/3/30
A new citizen science project, led by astronomers at the University of Minnesota, is asking for help from the public to identify and categorize hundreds of thousands of ring patterns within images pro...
Gamma-gamma collider is a challenging new type of particle collider that can produce complementary and unique new physics compared to other type of colliders (hh, ee and eh). It can be used as a Higgs...
Breakthrough energy resolution, R(662keV) <4%, has been achieved with a transparent ceramic oxide scintillator, Cerium-doped Gadolinium Yttrium Gallium Aluminum Garnet, or GYGAG(Ce), by optimizing fab...
Relationship between Single Nucleotide Polymorphisms in the Peroxisome Proliferator-Activated Receptor Gamma Gene and Fatty Acid Composition in Korean Native Cattle
Korean Native Cattle PPARγ SNP Fatty Acid Composition Marbling Score
2016/5/19
The peroxisome proliferator-activated receptor gamma (PPARγ) gene plays an important role in the biosynthesis process controlled by a number of fatty acid transcription factors. This study investigate...