目的研究乳腺癌不同放射治疗计划的剂量学差异。
Objective To compare dosimetry of different radiation therapy plans for breast cancer.
立体定向放射治疗计划是X -刀放射治疗的重要组成部分。
Steretactic radiotherapy treatment planning is an important part of X-knife radiosurgery.
目的：探讨CT扫描在乳腺癌术后放射治疗计划设计中的作用。
Objective: to investigate the role of ct scan in the postoperative radiotherapy plan for breast cancer.
方法：用CM S放射治疗计划系统设计调强适形放射治疗计划。
Method: CMS radiation therapy planning system was used to provide optimized IMRT treatment plans for carcinoma.
方法本文阐述了一个用在放射治疗计划上来研究器官运动影响的四维数字化人体模型。
Methods This paper presents a 4D digital anatomical model for studying effects of organ motion on radiation treatment and delivery.
放射治疗是治疗肿瘤的主要方法之一，计算机三维放射治疗计划系统是当今放射治疗的灵魂。
Radiotherapy is one of the most important methods for tumor treatment and engages computer radiotherapy treatment planning system as its key tool.
认为恰当及时的护理对减轻患者痛苦、增强治疗信心、顺利完成放射治疗计划是非常关键的。
The paper argues that proper and timely nursing is the key to reduce pain, strengthen the patients confidence, and smooth accomplishment of therapeutic plan.
目的：分析高能X射线通过低密度的肺组织时，侧向电子失衡对肺部肿瘤放射治疗计划的影响。
Purpose To analyze the influence of lateral electron disequilibrium on the radiation treatment planning for lung cancer when using high energy X rays.
目的：比较腹主动脉旁淋巴结肿瘤转移的3D-CRT和IMRT放射治疗计划的剂量学差异。
Objective: To compare dosimetry of 3D-CRT and IMRT plan for para-aortic lymph node tumor metastasis.
根据肿瘤的位置、临床靶体积、病人的身体状况与治疗目的，制定放射治疗计划及调整剂量分布。
Radiotherapeutic plan was worked out and dosage distribution were set on the basis of the carcinoma position, clinical target volume, health condition of patients and therapeutic aim.
目的： 本文探讨用放射治疗计划系统配备的透射扫描仪和相应黑度计软件获得剂量学参数的方法。
Objective: A method was used for measurement of the dosimetric parameters by transparency scanner and related software.
针对目前放疗定位中的问题，提出了一种基于二维定位图像的实时放射治疗计划的设计方法和步骤。
According to the deficiencies of radiotherapy localization, a design and implementation of radiotherapy TPS based on two-dimensional localization image is presented in this paper.
本文提出一种用图像描述放射治疗计划的方法，并利用直接反投影图像的重建算法进行放射治疗计划设计。
A method of image processing was developed to describe the radiotherapy treatment planning, and the back-projection reconstruction method was used to program the radiotherapy treatment planning.
本文简要介绍了质子适形放射治疗计划存在的主要问题，以及质子适形放射治疗计划的模拟定位的方式和计算方法。
Describes the main problems existing in the plan for conformal proton radiotherapy and the analog locating mode and calculating method of the plan.
目的研制开发调强放射治疗逆向计划系统。
Objective To study and develop treatment planning system of intensity modulated radiotherapy(IMRT).
目的建立个体化调强适形放射治疗（IMRT）计划剂量验证的标准方法，探索调强剂量质量保证实施规范。
Objective To establish a standard program of the dose delivery for every individual patient and to study the criterion of quality assurance in intensity modulated radiotherapy (IMRT).
针对适形调强放射治疗(IMRT)治疗计划逆向设计的需要，建立了IMRT治疗计划的多目标优化模型。
Aiming at the inverse design of treatment planning for intensity modulated radiation therapy (IMRT), the multi-objective optimization model for IMRT was discussed.
治疗计划系统是伽玛刀的软件，能为临床医生预先规划治疗方案，准确地预见治疗效果从而确保放射治疗的安全性。
To be the software of Gamma Knife, Treatment Planning System (TPS) helps doctor to make treatment plan, predicts the clinical result to ensure the security of radiotherapy.
研制了一套基于钴-60远距离治疗机实现肿瘤精确适形放射治疗的计划系统。
In this paper, a three-dimensional precise conformal radiotherapy treatment planning system based on a cobalt-60 teletherapy unit is introduced.
在适形和逆向调强放射治疗中，机械碰撞问题是一个治疗计划的物理可实现性的基本问题。
In a conformal and inverse modulate intensity radiation planning (IMRT), mechanical collision is a key problem, which determines whether the therapy planning can be really executed or not.
放射治疗全过程主要包括患者靶区的确定、治疗计划的设计和治疗计划的执行。
The entire process of radiotherapy consists of: the identification of planning target volume, the design and implementation of the treatment plan.
目的：探讨逆向计划调强放射治疗IMRT临床治疗前的验证方法。
Objective: To evaluate Clinical verification of inverse intensity modulated radiation therapy (IMRT).
直线加速器、CT模拟定位机以及三维计划治疗系统是肿瘤放射治疗中的最主要的设备。
The linear accelerator, CT imitates to position the machine and stereoscopic plan treatment system are the equipment of the most that the tumor projects the under medical treatment.
因此，在制定放射治疗的计划以前，必须对脑的放射损伤有充分的了解。
Therefore, it is very important to understand the causes and prevention of radiation brain injury before designing radiotherapy plan for head and neck cancers.
为了实现精确的放射治疗，需要在进行放射治疗之前，根据病人的实际情况制定精确的放疗计划。
Before we actualize the radiation to the patient, we must plan the therapy and simulate the process of the treatment.
为了实现精确的放射治疗，需要在进行放射治疗之前，根据病人的实际情况制定精确的放疗计划。
Before we actualize the radiation to the patient, we must plan the therapy and simulate the process of the treatment.
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