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- Describes the maintaining methods and discuses the causes of COLL interlock in Varian LINAC 2300C/D linear accelerator. 介紹和討論瓦里安2300C/D直線(xiàn)加速器COLL聯(lián)鎖故障的發(fā)生原因和檢修。
- Obtaining a high quality beam bears on many factors at the exit of a high energy electron linear accelerator (Linac), beam orbit effect is one of the most important factors. 電子直線(xiàn)加速器末端良好束流品質(zhì)的獲得和很多因素有關(guān)，束流軌道的影響是其中重要因素之一。
- We have designed a 5 Mev electron linear accelerator for the industry. 我們設計了一臺5兆電子伏工業(yè)用電子直線(xiàn)加速器。
- That was the fate of PEP, the positron-electron project at SLAC, the Stanford Linear Accelerator Centre, in California. 這就是位于加利福尼亞斯坦福線(xiàn)狀加速器中心的正電子－電子工程的命運。
- Describes the working principle, failure analysis and maintenance of ionization chamber for Elekta linear accelerator. 簡(jiǎn)要介紹了直線(xiàn)加速器電離室的工作原理、故障分析、維修與保養方法。
- All patients were treated by TURP combined with orchotomy and linear accelerator(DT8MV-S) radiosurgery. 臨床上很難發(fā)現，很多情況下是在切除的組織送病檢中發(fā)現了前列腺癌。
- In a linear accelerator, the charged particles drift through a series of charged tubes separated by gaps. 在直線(xiàn)加速器中，帶電粒子通過(guò)間隔分布的帶電管。
- A schematic diagram of a typical medical accelerator used in cancer radiotherapy. (Image courtesy of the Stanford Linear Accelerator Center. 用于癌癥放射治療之典型醫用加速器概略圖示(圖片由史丹佛直線(xiàn)加速器中心提供)
- The article introduced three typical errors of SIEMENS MEVATRON linear accelerator,gave the method of maintenance and studied why errors occured. 本文介紹了西門(mén)子MEVATRON直線(xiàn)加速器的三例典型故障,給出了維修方法并討論故障產(chǎn)生的原因。
- Describes the working principle of the multi-leaf collimator of Siemens linear accelerator and two cases of troubleshooting for the common malfunction. 主要介紹了西門(mén)子直線(xiàn)加速器多葉光闌的工作原理和兩例常見(jiàn)故障的分析與排除。
- Describes four cases of the troubleshooting for AFC system of medical linear accelerator for reference to maintaining technicians. 介紹了醫用直線(xiàn)加速器自動(dòng)頻率控制系統四例故障的分析與檢修。
- Find out about job openings at the university, the Stanford Hospital and Clinics and the Stanford Linear Accelerator Center. Open faculty positions are listed by school. 摸透上崗在大學(xué)時(shí);史丹福醫院和診所;斯坦福直線(xiàn)加速器中心.;學(xué)校開(kāi)放學(xué)院職位名單
- The theory of medical microtron is introduced.The theory of medical runway microtron is expressed and its characteristics are compared with electron linear accelerator. 著(zhù)重介紹了電子回旋加速器原理,重點(diǎn)介紹了跑道式電子回旋加速器的工作原理,并對電子回旋加速器和電子直線(xiàn)加速器的特點(diǎn)進(jìn)行了比較。
- Conclusions We conclude that low dose of RT by using linear accelerator is a safe and effective way for palliating symptoms of idiopathic orbital inflammatory pseudotumor. 結論低劑量直線(xiàn)加速器眼眶局部放射治療對活動(dòng)性難治性眼眶炎性假瘤能有效緩解癥狀，且安全可靠。
- At the same time that the LEP was being constructed in Europe, the U.S.Department of Energy was building a competing machine at the Stanford Linear Accelerator Center (SLAC). 就在歐洲建設LEP的同時(shí)，美國能源部也在史丹佛直線(xiàn)加速器中心（SLAC）建造一座可與之匹敵的機器。
- Methods:In the experiment,the animal model of linear accelerator radiation injury was established,and the contents of MDA、NOS、SOD、GSH-PX were measured. 方法采用直線(xiàn)加速器照射制作動(dòng)物模型,同時(shí)觀(guān)察其血清及局部組織中NOS、MDA、SOD、GSH-PX含量的改變。
- Describes mainly how to diagnose the real cause of failure and the effective solution according to -300V interlock of Elekta precise linear accelerator. 主要介紹了醫科達直線(xiàn)加速器如何根據-300V聯(lián)鎖判斷具體故障原因及行之有效的解決辦法。
- When using a posterior-anterior beam, radiation normally passes through the treatment couch insert of the linear accelerator and the immobilization devices. 治療時(shí)若使用后前向射束照野時(shí)，光子射束必須經(jīng)過(guò)直線(xiàn)加速器的治療床及固定模具。
- For satisfying the Tumor the Sufferer or on Time Treatment with Hospital Continuously the Demand that Develop, the Hospital Intends to Purchase the Linear Accelerator. 為了滿(mǎn)足腫瘤患者的及時(shí)治療和醫院不斷發(fā)展的需要,我院擬購置醫用直線(xiàn)加速器。
- The results show that the formation of the beam halo is also a main reason of the beam losses, but the mechanism here is different from that in a linear accelerator. 結果表明,束暈的形成和發(fā)展同樣也是強流回旋加速器中束流損失的一個(gè)主要原因。
