结果通过体模实验确定了SAR分布。
Results the SAR distributions were determined in the liver equivalent phantom test.
冷却循环水温度影响体模表浅部的温度。
CCWT has an effect on the temperature of superficial part of the pattern.
把两种电离室分别放置到调强体模中在加速器下执行验证计划。
Both ionization Chambers are placed phantom respectively, and then carry out QA plan.
方法:研制外部激发装置,设计成像脉冲序列,制作模拟人体软组织的体模。
Methods: An external force actuator was developed, the imaging pulse sequence of MRE was designed, and tissue simulating phantoms were constructed.
目的通过试验测试,设计制作出与标准固体体模等效的qct骨密度测量液体体模。
Objective to develop the Liquid phantom used to measure bone mineral content in QCT and has equivalent effectiveness with solid phantom made of Hydroxyapatite.
然后将治疗计划分别移植到经过CT扫描的二维电离室矩阵和调强体模,生成验证计划。
Transfer their IMRT plans to the 2 dimensional ionization chamber array and phantom scanned by CT, and then generate quality assurance plan (QA plan).
结论:应用高亮度、高分辨率显示器作为图像获取工作站显示器可显著降低体模照射剂量。
Conclusion The irradiation dose can be reduced significantly using high resolution and brightness monitor as image acquisition workstation monitor.
图像均匀度指的是图像的均匀程度,它描述了MRI系统对体模内同一物质区域的再现能力。
The MRI image′s uniformity means the uniform distribution of the MRI image. It describes the reproduction of certain area of a phantom with MRI system.
方法对加速器输出的15MV和6 MVX线在经由不同材料组成的体模后在水模中进行测量。
Methods 15 MV (6 MV) X-ray outputs which from the accelerator in carries on the survey after the different material composition mold body in water phantom.
铝体模来源:美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
算法基于混合模体模型学习,采用贪心策略,通过似然度最大化,逐次将新的模体加入到混合模型中。
Based on mixture motifs model learning through likelihood maximization, a greedy strategy that adds sequentially new motif to a mixture model is employed.
利用该系统进行了超声体模实验和高强度聚焦超声(HIFU)及微波治疗热损害检测的动物组织实验。
Gelatin phantom experiments and in-vitro animal tissue experiments including the detection of thermal lesions induced by high-intensity focused ultrasound (HIFU) and microwave are performed.
作者以体模实验为基础,测定了不同管电压拍摄胸片时的病人剂量,考察了提高管电压对胶片影像质量的影响。
On the basis of phantom experiments, patient doses from radiography at different tube voltages were estimated, and effect of elevated tube voltages on quality of film image was studied.
目前,评价仿组织超声体模的主要方法是通过测量制备体模的仿组织材料声学参数是否符合人体组织的声学参数范围。
At present, the way to evaluate the phantom is that acoustic parameters of tissue mimicking material are detected and judged to agree with acoustic parameters of body.
所以,建立起能够测量生物组织和等效体模介电参数的测量系统,就成了进行实验研军口旱匡大单刃士学位论文究的首要条件之一。
So it is one of the chief factors to set up measurement systems that can measure dielectric parameters of real tissues and equivalent phantom models, so as to carry through experimental studies.
现在你可以看到一个活生生的Tamigachi了,这种动物不仅仅能完全重生它身体上杵着的触肢,更神奇的是他们的成年体和幼体长的一模一样。
Tack onto that the ability to completely regenerate any dangling limb, and you've got yourself a real live Tamigachi!
目的确定在医用诊断X射线剂量学中常用模体的反散射特性与人体反散射特性的近似程度。
Objective to determine the approximation of backscatter property of human body by stimulation phantoms commonly used in medical diagnostic X-ray dosimetry.
解决方法要么是减少口模出口应力,要么是减少组分从熔体中分离的倾向。
Solutions are either to reduce die-exit stress or to reduce the tendency for components to separate from the melt.
从确定真正的熔体温度开始,然后按照这个温度设定口模体的温度。
Start by determining the true melt temperature and set the die body to that temperature.
对自制模体行ct扫描,分析CT图像伪影可能引起的图像误差。
The image error possibly from ct image artifact was analyzed after scanning a self made phantom by ct.
固体颗粒介质成形新工艺,是采用固体颗粒代替刚性凸模(或弹性体、液体)的作用,对金属板料成形的工艺。
Solid granules medium forming new technology (SGMF) is a technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to achieve the sheet forming.
熔体在模腔里冷却,硬化,直至完全固化。然后将模子打开,推出工件,并重复以上工序。
Here, the melt cools and hardens until fully set-up. The mold is then opened, the piece ejected, and the sequence repeated.
根据接线盒盒体的功能、结构与尺寸,进行了材料性能、注射工艺等分析,设计了注射模。
According to the function and structure and dimension of junction box, the material capability and injecting technology were analyzed, the structure of injection mold was designed.
目的:用电脑计算在每个物体中每点处点源释放出的原始光子和平均能量损失,以获得光子线在水模体中的剂量分布情况。
Object: Using computer to calculate average energy lost by photons at every points in each body, in order to determine the dose distribution of photon radiation in the water phantom.
苯乙烯完全覆盖在模体上,它是浅棕色,有着粗纹理。
The styrene completely covered the body mold which was a light brown and very rough textured.
结果表明,不同角度圆锥口模挤出过程中,熔体在收敛流道受到拉伸流变,导致强烈的入口弹性效应,表现出熔体在不同角度圆锥口模挤出时有不同的挤出胀大比。
The results show that the extensional flow of melt in convergent die results in intense entrance elastic effect and distinct extrusion swell in conical die with different angles.
介绍了固体颗粒介质成形新工艺,即采用固体颗粒介质代替刚性凸模(或弹性体、液体)的作用对板料进行软模成形的工艺,并阐述了新工艺的优点。
Solid granules medium forming technology is an advanced soft-tool forming technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to form sheet.
介绍了固体颗粒介质成形新工艺,即采用固体颗粒介质代替刚性凸模(或弹性体、液体)的作用对板料进行软模成形的工艺,并阐述了新工艺的优点。
Solid granules medium forming technology is an advanced soft-tool forming technology which USES solid granules medium instead of rigid punch (or elastomer, liquid) to form sheet.
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