VMAT相关论文
目的探讨改进后VMAT技术,相较于H-IMRT技术及传统VMAT技术,应用于左侧乳腺癌保乳术后全乳放疗的剂量学优势,以及减轻呼吸运动对靶......
目的:探究固定床高摆位技术在直肠癌俯卧位碳纤维腹板固定中的应用价值.方法:选取24例直肠癌术后放疗的患者,随机分成A,B两组,每组......
目的 探讨宫颈癌术后患者不同体位固定下膀胱充盈对宫颈癌危及器官的剂量学影响。方法 回顾性分析我院已经接受容积调强弧形治疗技......
目的 探讨准直器旋转角度对肺癌采用SBRT 技术的旋转调强(VMAT)计划的影响.方法 选取10 名肺癌患者的SBRT-VMAT 计划进行分析.所有......
目的 放射治疗中个体化患者可实现的剂量分布是放疗计划的质量保证,也是实现自动计划的重要步骤之一。本文研究一种基于深度学习的......
目的 体部立体定向放射治疗(SBRT)是早期肺癌或肺部寡转移瘤有效的治疗手段。瓦里安EGDE 系统的VAMT 和FFF 技术能够缩短放射治疗......
目的 为了比较铅门跟随技术分别在宫颈癌调强放疗(intensity-modulated radiotherapy,IMRT)和容积弧形调强放疗(volumetric-modula......
Dosimetric and radiobiological comparison of external beam radiotherapy using simultaneous integrate
Objective More than 60%of esophageal cancer(EC)patients are locally advanced at the time of initial diagnosis.Radiothera......
目的 比较固定野动态调强(dIMRT)和容积旋转调强(VMAT)中四种不同X 射线能量(6X、6FFF、10X、10FFF)食管癌放疗计划的剂量学差异.......
Estimation of radiotherapy modalities for patients with stage ⅠⅡ nasal natural killer T-Cell lymphom
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Dosimetric analysis of middle thoracic esophageal cancer radiotherapy:volumetric-modulated arc thera
Objective To compare the dosimetric difference of partial arc volumetric-modulated arc therapy(VMAT)plans with full arc ......
目的 比较分析IMRT 及VMAT 两种放射治疗技术在早期乳腺癌患者保乳术后辅助放射治疗中剂量学方面的优劣。方法选择无放疗禁忌症的3......
A dosimetric study of identical VMAT plans with and without jaw tracking technique for gastric cance
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目的 我国是宫颈癌的高发地区,放射治疗是治疗宫颈癌的主要治疗方式之一。本文采用容积旋转调强技术(volumetric modulated arc th......
Treatment And Dosimetric Investigation Between Imrt,Vmat, And Helical Tomotherapy In Cervix Carcinom
Objective To evaluatethe dosimetric characteristics of IMRT,VMAT and Helical Tomotherapy (HT)inradiation therapy for loc......
Influence of CT Contrast Agent on Radiotherapy Dose Calculation for Pancreatic Carcinoma: A Dosimetr
Purpose:The main purpose of our investigation was to quantify the dosimetric influence and clinical significance of intr......
已有多篇文献表明全碳素纤维床对穿过它的射野在模体内的吸收剂量有一定的影响,特别是在后斜入射时由于射线在治疗床中的穿透距离......
目的：探讨一种基于EPID剂量验证的EpiBeam (DOSIsoft S.A.)软件临床应用,拟评价EPID和Arccheck系统在患者容积旋转调强剂量验证中结......
Applying a RapidPlan model trained on a technique and orientation to another: a feasibility and dosi
Background: The development of a dose-volume-histogram (DVH) estimation model for knowledge-based planning is very time-......
A dosimetric evaluation of knowledge-based VMAT planning with simultaneous integrated boosting for r
RapidPlan, a commercial knowledge-based optimizer, has been tested on head and neck, lung, esophageal, breast, liver, an......
The unwanted radiation transmission through the multileaf collimators could be reduced by the jaw tracking technique whi......
Time consuming of dynamic multileaf collimator(dMLC)quality assurance(QA)is an issue for clinical radiotherapy departmen......
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Introduction:Radiotherapy is a standard treatment of breast cancer after complete surgery.The curved surface of the brea......
A Hybrid IMRT/VMAT technique for nasopharyngeal carcinoma:a dosimetric comparison with step-and-shoo
Purpose:To evaluate a Hybrid IMRT/VMAT technique which combined intensity modulated radiotherapy(IMRT)and volumetricmodu......
Which T category of nasopharyngeal carcinoma may benefit most from volumetricmodulated arc therapy c
Background: To compare volumetric modulated arc therapy (VMAT) with conventional step and shoot intensity modulated radi......
Comparison of 3D anatomical dose verification and 2D phantom dose verification of IMRT/VMAT treatmen
Background The two-dimensional phantom dose verification (2D-PDV) using hybrid plan and planar dose measurement has been......
比较调强治疗计划与容积调强治疗计划对于左侧乳腺癌保乳术后全乳照射的剂量学差异尤其关注心脏与冠状动脉的剂量。材料与方法：15例......
目的比较全脑全中枢常用放疗技术的靶区及其周围正常组织受照剂量的差异,为全脑全中枢患者放疗方法的临床选择提供科学依据。方法......
Optimizing Adjuvant Radiation Planning Outcomes in Patients with Synchronous Bilateral Breast Cancer
<strong>Background:</strong><span style=“font-family:”“><span style=”font-family:Verdana;\"> Breast cancer is the ......
目的:比较在收敛模式打开(ON)和关闭(OFF)时设计宫颈癌术后容积旋转调强放疗(volumetric modulated arc thrapy,VMAT)计划的剂量学......
[目的]探讨全颈同步加量容积调强放疗(WF-SIB VMAT)在鼻咽癌治疗中的可行性。[方法]对于8例入组的鼻咽癌患者,根据相同的优化目标,......
目的:采用机载KV级CBCT图像定量分析鼻咽癌容积调强下颈部的位置误差,并分析下颈部在放疗期间不同时间点位置误差大小的差别和变化......
目的：比较两种不同的混合VMAT技术在应用于胸段食管癌放疗时的剂量学差异，为临床治疗治疗技术的选择提供参考依据。方法：选取2015......
目的:探析鼻咽癌放疗计划中等效均匀剂量方法联合旋转容积调强技术的实施价值.方法:以我院行鼻咽癌放疗患者为研究对象(放疗时间为......
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目的 结合定制固体模体研究光致发光剂量计(OSLD)在放疗水平60Co标准辐射场中的角响应性能,探讨OS-LD在容积旋转调强放射治疗(VMAT......
