医用加速器
- 网络medical accelerator;HIMAC;linac
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医用加速器剂量监测系统示值线性的检测与数据自动化分析处理
Testing for dose output linearity and automatic analysis & disposal the data of dose inspect of LINAC
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目的了解北京市192Ir后装治疗机、60Co治疗机和医用加速器放射治疗设备及场所的防护状况,探讨放疗防护和管理措施。
Objective To study the protection status of radiotherapy equipments and their measures and management including 192Ir afterloading therapy apparatus , 60Co therapy apparatus and medical accelerator .
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医用加速器电子治疗模式的BEAM程序分析
Electron Beam Therapy Mode Analysis of Medical Linac by BEAM Code
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为了使X射线能谱硬化以利于放射治疗,国外中、高能医用加速器较多采用复合靶技术。
The technology of composite targets is applied in many mid - and high-energy band medical accelerators to harden the energy spectrum of X rays for radiotherapy treatment .
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利用日本千叶重离子医用加速器HIMAC提供的碳离子束,对人类唾液腺细胞(HSG)在剂量率为0。
Human salivary gland cells ( HSG ) were irradiated with carbon ion beams supplied by the Heavy IonMedical Accelerator in Chiba ( HIMAC ), Japan at a low dose rate of0 .
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医用加速器辐射头及其日常维护与检修
Description and Routine Maintenance of the Treatment Head for Medical Accelerator
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西门子医用加速器多叶准直器故障维修及位置校准
Maintaining MLC typical failure of SIEMENS accelerator and MLC leaf position calibration
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医用加速器X线百分深度剂量外推计算研究
A study on extrapolation algorithm of percent depth dose
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对医用加速器产生感生放射性的分析与探讨
Analysis and Discussion on Iatrical Accelerator Producing Impressibility Radioactivity
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三菱医用加速器原体照射装置的构成及其精度的检测
Composition of the Conformation Therapy System of Medical Linear Accelerator and Detection of Its Precision
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中国肿瘤放疗设备的进步&中国医用加速器发展三十年纪
Development in radiotherapy devices of china & development of accelerator in medicine in recent 30 years
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作为适形调强放射治疗技术的必备设备,医用加速器治疗头有着举足轻重的作用。
As necessary equipments of the intensity modulated radiation therapy technology , the medical accelerator treatment head , is fairly important .
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医用加速器270°偏转系统中边缘场对电子轨迹的影响
Influence of the extended fringing field on the electron track in 270 ° bending system of the therapy standing wave linear accelerator
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整体考虑靶和均整器的设计来提高医用加速器剂量率的方法
A Method to Increase the Dose Rate of Medical Linear Electron Accelerators by Considering the Target and the Flattening Filter as a Whole System when Designing the Target
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结果采用该方法计算医用加速器散射因子的最大误差在0.5%以下,而采用面积-周长比原理确定的等效方边长,最大误差达到3%左右。
Results The most error is lower than 0.5 % to apply the method to calculate the scatter factors , however the most error is about 3 % according to the principle of area-linear rate .
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本文介绍了三菱医用加速器原体照射系统的原理和基本构成,描述了计算机程序编排框图和控制信号的流程图。
The basic principles and composition of the conformation therapy system of medical linear accelerator ( ML-20MDX ) together with the programming frame and the flow chart of control signals are described in this article .
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利用医用加速器治疗肿瘤,关键是先要通过计算机化的放射治疗计划系统设计治疗方案,再根据该方案对病人施行照射。
It is a key step for medical physicists and doctors to design a therapeutic scheme using a computerised radiation treatment planning system and then to perform the scheme on patients in tumor therapy by means of medical accelerators .
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通常低能医用加速器靶的设计遵从厚靶原则,即采用厚度等于或大于电子射程的靶,使靶后无电子污染。
Generally , the design of the target used in the medical electron accelerator follows the thick-target rule , that is , using a target thicker than the electron range to make almost no electrons penetrating out of the target .
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医用直线加速器的X射线剂量的实验研究
The Experimental study of medical linac X - ray doses
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医用电子加速器治疗室内非主射束X射线辐射水平的测量
Measurements of equivalent dose rates from non-primary beam x rays in therapy rooms of medical electron accelerators
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医用直线加速器的MonteCarlo模拟
Monte Carlo Simulation for Medical Linac
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IAEA法测量医用直线加速器输出剂量
Measurement of output dose of medical linear accelerator with IAEA regulation
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双线阵CCD光电自准直系统的研究SiemensprimusE医用直线加速器的剂量校准
Research on the Photoelectronic Autocollimatic System of Dual Linear-Array CCD ; Dose Determination and Calibration of Siemens primus E LINAC
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用p型半导体探测器(diode)和RK电离室测量了医用直线加速器入射能量为6和15MV的水模体散射系数。
The measurements of scatter factor are carried out using diode and RK ionization chamber for 6 and 15 MV medical linear accelerator energy photons in water phantom .
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方法:将SWO细胞分为对照组、不同剂量组、不同剂量率组、单次照射组和分次照射组,以医用直线加速器X射线照射。
Materials and Methods : SWO-38 cell lines from human astrocytoma were divided into control group and different radiation groups .
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目的:用CR-39固体核径迹探测器测量医用电子加速器产生的污染中子辐射。
Objective : To measure neutron contamination in medical electron accelerators using CR-39 solid state nuclear track detectors .
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医用电子加速器因波导传输系统中陶瓷破裂,F12漏入加速管内引起污染,内表面出现铜绿。
As the ceramic window of the waveguide transmission system of a medical electron accelerator cracked and F 12 ;
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BJ-6B医用直线加速器的质量保证
Quality Assurance for BJ-6B Medical Linear Accelerator
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奥沃XK-1型以医用直线加速器为辐射源的立体定向放射手术治疗系统的研制
The development of OUR XK-1 stereotactic radiosurgery treatment system based on the electronic linear accelerator
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目的探讨医用直线加速器高能X线全身照射(TBI)在造血干细胞移植预处理中的应用及治疗前的必要准备。
Objective To investigate the preparation and clinical application of total body irradiation ( TBI ) in the pretreatment of hematopoietic stem cell transplantation ( HSCT ) with high energy X ray of accelerator .