电子线
- 网络ELECTRONIC WIRE;hook-up wire;awm
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用4MeV电子线作全脑照射,射野大小为3.0cm×3.5cm,剂量率为210~220cGy/min。
Electric wire 4 MeV was used to radiate the whole brain with the area of 3.0 cm × 3.5 cm , at the dosage rate of 210 to 220 cGy per minute .
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一般AC/DC电源线、电子线、电脑线、并排线均可使用。
Suit for AC / DC power cord , electronic wire , flat cable and coaxial cable .
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Bax蛋白在高能电子线大鼠皮肤辐射损伤模型中的表达及意义
Expression and Significance of Bax Protein in Model of Radiation Injury in Mouse Skin
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目的探讨Bax在高能电子线大鼠皮肤辐射损伤中的作用及机理,为临床的治疗提供线索。
Objective The study is to find some valuable criteria for diagnosis and treatment of radiation injury in skin .
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GaAs/AlGaAs激光器及其列阵电流注入及电子线分布研究
Study on Current Injected and Equi-potential Line Distribution in GaAs / AlGaAs Lasers and Array Devices
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研究了含有W、V的Fe-Cr-Mn奥氏体合金,经电子线辐照后析出相&基体相界面诱起溶质原子偏析行为。
The radiation-induced segregation at precipitate-matrix interface in Fe-Cr-Mn austenitic alloy containing W and V was investigated by electron irradiation .
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目的:比较高能X线和电子线在Graves眼病球后照射时的剂量分布。
Objective : To compare the retrobulbar irradiation dose distribution of high energy photon with electron in patients with Graves ' ophthalmopathy .
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方法:对87例瘢痕疙瘩采用瘢痕疙瘩直接切除后放疗,术后12~24h内开始对手术部位给予电子线照射治疗。
Methods 87 keloid patients were treated with operation , and keloids site of the patients received early postoperative ( within 12 ~ 24h ) electron beam therapy .
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用GR-200A热释光探测器测量医用高能电子线剂量
Study on application of GR-200A thermoluminescence detector in measurement of medical high energy electronic dose
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方法利用钴-60(60Co)(或高能X线)与电子线,配合铸模、屏蔽技术照射全胸腔,以TPS了解剂量分布。
METHODS Combination of 60 Co ( or X ray ) and electron beam , with different blockages was used to irradiate whole pleura . Dose distribution was analysed by TPS .
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方法:对手术不能切除的晚期胰腺癌用125I放射性粒子术中植入组织间内照射(A组)10例,用高能电子线术中照射(B组)50例。
Methods : Ten cases were treated by the internal and interstitial radiation using Iodine-125 implantation ( group A ) and fifty cases of unresectable and advanced pancreatic carcinomas were treated by intraoperative high energy electric beam ( group B ) .
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结论GR-200A热释光探测器在医用高能电子线剂量测量中有一定的实用价值。
Conclusion The practical value of GR-200A thermoluminescence detector is embodied in measurement of medical high energy electronic dose .
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方法:依据眼部CT图像,分别使用6MVX线和20MeV电子线,做出治疗计划和剂量体积直方图。
Methods : Based on computed tomography , treatment plannings and dose volume histograms ( DVH ) were made by using 6 MV photon or 20 MeV electron , respectively .
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50MeV电子线的楔形分布,计算结果与测量结果的差别小于2%。
For the 50 MeV electron bea m 's wedge-shaped distribution graph , the difference is less than 2 % .
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各照射组在不同剂量电子线照射后,MIP3α表达均高于未转染组和假照射组。
After electron ray irradiation in different doses , MIP 3 α expression in the transfected Lewis lung cancer cell increased significantly .
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目的为掌握GR-200A热释光探测器对电子线剂量测量的最佳条件,了解该探测器在剂量测量中的实用性。
Objective To grasp the best tesang condition of electronic dose by means of GR-200A TLD ( Thermoluminescence Detector ) and to understand the practical use of the detector in dose measurement .
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LS174T细胞系电子线一次照射后存活效应&大肠癌术中照射剂量的探讨
The effect of single radiation of electron beams on the survival of cell line LS174T : With special reference to the intraoperative radiation dose of colorectal carcinoma
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结论:不同能量电子线照射时,在体表加盖0·5及1·0cm厚的组织等效膜后,皮肤表面剂量提高,肺前缘受照剂量减少,电子线能量增加,高剂量坪区加宽;
Conclusion When different energy electron ray irradiates different thickness bolus , the dosage of skin surface increases and the dosage of anterior margin of lung reduces .
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放射治疗采用高能光子射线配合高能电子线,常规分割,照射剂量DT30~70Gy(中位数52Gy)。
Radiotherapy was given with high energy photon beams combined with high energy electron beams in conventional fractionation , with the total dose of 30-70 Gy ( median 52 Gy ) .
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全乳腺切线照射45~50Gy,瘤床加用电子线照射15~20Gy。
Tangential field irradiation was used with dose of 45 Gy - 50 Gy . Tumor bed was irradiated additional 15 gray - 20 gray with electron beam .
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结果通过水箱分析医用高能电子线的剂量分布特征,可精确确定GR-200A热释光探测器的剂量测量位点,适于在热释光剂量学研究和应用实践中推广;
Results The point of dose measurement of GR-200A Detector can be located precisely through analyzing dose distributing features of the accelerator by using scanning water phantom , which should be popularized in research and practice of thermoluminescence dosimetry .
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方法回顾性分析了1971~1998年放疗的7例病人,使用低能X线、电子线或高能X线治疗,剂量10~40Gy。
Methods From 1971 to 1998 . 7 patients with kimura 's disease were treated with low energy X-ray electron beam or high energy X-ray . The total dose of 10 ~ 40Gy was delivered and the therapeutic effects were retrospectively reviewed .
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方法:2001年4月至2003年3月我科共收治152例瘢痕疙瘩患者(共有瘢痕186处),对其瘢痕于手术切除后行电子线放射治疗,DT20Gy~22Gy/10次/2周。
Methods : 152 patients with keloid ( 186 kelieds ) were treated in our department from April 2001 to March 2003 . They accepted postoperative electron beam radiotherapy , DT20Gy ~ 22Gy / 10D / 2W .
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电子线旋转治疗技术在乳腺癌术后胸壁照射中的应用
Electron Arc Therapy : Application of Chest Wall Irradiation after Mastectomy
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自制三乙醇胺乳膏在电子线治疗中皮肤反应疗效的观察
The Observation on the Effect of Triethanolamine During Dermal Electronic Radiotherapy
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由此可以得到它们的质量和电子线密度。
Their masses and electric line densities could be deduced .
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数值方法分析电子线笔形束模型的能量展宽函数
Derivation of Energy Spread Function of Electron Pencil Beam Model
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全身电子线照射辅助配套装置设计与制作
Development of an Auxiliary Device for Total Electron Irradiation
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瘢痕疙瘩术后电子线治疗效果分析
Analysis of postoperative treament by electron beam for keloid
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电子线治疗下颈段淋巴结转移灶的模拟定位技术
Simulating Technique of Electric Beam Radiotherapy for Metastatic Lymph Nodes of the Neck