调强放射治疗

临床研究也证实，调强放射治疗提高了局部复发鼻咽癌患者的疗效。

Clinical studies have showed IMRT also improved the treatment outcome in patients with local recurrence .

目的：探讨调强放射治疗（IMRT）剂量验证方法的改进方向。

To discuss investigate for improvement of IMRT plan dose verification .

CT模拟在适形调强放射治疗中的应用研究

Study on application of CT simulator to intensity modulated radiation therapy

内分泌及调强放射治疗前、后前列腺癌MRI表现

MR evaluation of prostate cancer treated with endocrine therapy and intensity modulate radiation therapy

治疗计划系统是适形调强放射治疗（IMRT）系统的核心。

The Treatment Planning System ( TPS ) is the hard core of an Intensity Modulated Radiation Therapy ( IMRT ) system .

调强放射治疗（IMRT）作为一种新近发展起来的先进放射治疗技术，在一些发达国家已经应用于临床。

As an advanced technique , intensity modulated radiation therapy ( IMRT ) has been applied in the clinical oncology in some advanced countries .

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 .

目的探讨KV-X线CBCT在鼻咽癌调强放射治疗位置精度保证中的应用。

Objective To study the role of KV-X CBCT on the geometricl accuracy of IMRT of nasopharyngeal carcinoma .

从经典的三维适形放射治疗技术发展到现在的调强放射治疗技术（intensity-modulatedradiotherapy，IMRT），是放射肿瘤学史上的一次重大变革。

It is a historic advancement for tumor treatment that the classical three-dimensional ( 3D ) conformal radiotherapy ( 3DCRT ) evolved into the intensity-modulated radiotherapy ( IMRT ) .

ADAC逆向调强放射治疗计划的验证

Verification of Intensity Modulated Radiation Therapy on ADAC

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 ) . The intensity of high is inverse proportion to the heating .

目的初步评价适形调强放射治疗技术（IMRT）用于鼻咽癌放射治疗后残存病变的推量治疗的临床价值。

Objective To evaluate the value of intensity modulated radiation therapy ( IMRT ) as a booster for residual nasopharyngeal carcinoma ( NPC ) at the primary focus .

正电子发射断层（PET）和单光子发射计算机断层（SPECT）显像在对三维适形调强放射治疗的病人确定肿瘤范围和分期中起重要作用。

Positron emission tomography ( PET ) and single photon emission tomography ( SPECT ) imaging play a major role in the definition of tumor extent and staging of patients with cancer for three-dimensional and intensity modulated radiation therapy .

最后紧跟目前调强放射治疗的最新发展热点，我们开展了基于外部特征的CT／PET异机图像融合精确定位技术和基于图像引导的动态跟踪精确定位技术的初步研究。

Finally keep up with the latest developments in the current hot Intensity Modulated Radiation Therapy . We went on a different plane on the research of the external characteristics of CT / PET image fusion and based on image guided dynamic tracking precise positioning technology .

目的评价调强放射治疗（IMRT）鼻咽癌的早期临床结果并观察放射反应。

Objective To evaluate the primary results with using intensity modulated radiation therapy ( IMRT ) in the primary treatment of nasopharyngeal carcinoma ( NPC ) and to observe the normal tissue toxicities .

最后我们用Visualc成功开发了GA-IMRT／200基于遗传算法的调强放射治疗计划系统并获得国家计算机软件著作登记（2006SR02586）。

Finally , we used Visual c # successfully developed a GA-IMRT / 200 intensity modulated radiotherapy planning system based on genetic algorithm , it received the national computer software registration ( 2006SR02586 ) .

介绍了1种基于DICOMRT标准的射野数据生成和传输方法，用于调强放射治疗中治疗机器（加速器）的标准或多叶准直器的控制。

The standardization of data transfer plays an important role in precise radiotherapy , not only boosting the speed but also ensuring the treatment quality . In this article , a method for beam data generation and transfer is introduced based on DICOM RT Standard .

本研究比较鼻咽癌静态调强放射治疗（IMRT）中采用直接机器参数优化（DMPO）技术和传统技术的剂量学差异。

The purpose of this study was to compare the dosimetric differences between traditional technique and direct machine parameter optimization ( DMPO ) technique in the treatment of nasopharyngeal carcinoma ( NPC ) using step and shoot IMRT .

目的：测定头颈部肿瘤在调强放射治疗中的摆位偏差，分析计划设计中从临床靶区（CTV）到计划靶区（PTV）的外扩边界。

AIM : To measure the setup error in the intensity modulated radiation therapy ( IMRT ) for head-neck neoplasms , and to analyze the margin between the clinical target volume ( CTV ) and planning target volume ( PTV ) .

调强放射治疗（IMRT）通过调整射野的强度分布，可以实现剂量分布与靶区高度适形，从而能够在提高肿瘤剂量的同时更有效地保护周围的正常组织。

Intensity-modulated radiotherapy ( IMRT ) is capable of producing highly conformal dose distribution to a target through modulating intensity distribution of the beams irradiating the target . This capability makes it possible to give a high dose to the target volume while sparing adjacent normal tissues .

目的对上段食管癌实施同时整和加量调强放射治疗（simultaneousintegratedboostintensity-modulatedradiationtherapy，SIB-IMRT）计划，研究肿瘤及预防照射区的剂量分布情况和危及器官受量，并比较不同照射野数目对剂量分布的影响。

Objective To implement simultaneous integrated boost intensity-modulated radiotherapy ( SIB-IMRT ) plans for upper esophageal carcinoma and investigate the dose profiles of tumor and electively treated region and the dose to organs at risk ( OARs ) .

适形调强放射治疗系统若干关键技术的研究

Research on Several key Techniques of Intensity Modulated Radiation Therapy System

调强放射治疗中强度分布优化方法的研究唐山地震强余震分布特征和迁移规律

Distribution characteristics and migration regularity of strong aftershock of Tangshan earthquake

鼻咽癌调强放射治疗和三维适形放射治疗计划比较分析

Comparison of plans of intensity-modulated radiotherapy with 3D-conformal radiotherapy for nasopharyngeal carcinoma

针对患者调强放射治疗计划的剂量学验证

Plan-specific dosimetric verification for patient treated with intensity-modulated radiation therapy

调强放射治疗在宫颈癌治疗中的临床研究

Clinical Study of Intensity Modulated Radiation Therapy for Patients with Cervical Cancer

食管癌束流调强放射治疗的临床疗效观察双电子束，双阴极射线束

The Clinical Observation of Intensity-modulated Radiotherapy for Esophageal Carcinoma twin-cathode ray beam

鼻咽癌同步加量调强放射治疗的剂量学研究

Dosimetric study of simultaneous modulated accelerated radiotherapy in nasopharyngeal carcinoma

一种调强放射治疗逆向计划多目标混合优化方法研究

A Combined Multiobjective Optimization of Inverse Planning in Intensity Modulated Radiation Therapy

调强放射治疗中散射截止半径选取对剂量计算结果的影响

Effect of Radiation Cut-off Radius on Dose Calculation in IMRT