照射野验证是实施精确放射治疗质量保证(QA)的关键步骤之一。
Portal image verification is one of key QA procedures for implementation of accurate radiotherapy.
对体部立体定向精确放射治疗而言，其体部机械定位系统是保证治疗精确性的核心。
The body mechanical orientation system is the kernel to guarantee the accuracy of body stereo precise radiotherapy.
精确的综合治疗可以使5年生存率提高到70%左右，这些治疗主要包括有创性的手术，放射治疗，化学治疗等传统治疗方法。
Refinements in treatment have increased the 5-year survival to close to 70 percent, but treatment still involves invasive surgery, radiation therapy and chemotherapy.
结果评估：包括难复性的临床和放射影像学评定，手术所见，固定方法，复位的精确性，以及损伤和治疗相关并发症。
Main Outcome Measures: Clinical and radiographic markers of irreducibility, surgical findings, fixation methods, reduction accuracy, and injury - and treatment-related complications.
适形放射治疗的目的是精确定位肿瘤并减少对周围正常组织的破坏。
The goal of conformal radiotherapy is to precisely target the tumor and to reduce damage to the surrounding normal tissue.
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.
未来需要以更精确的方法来报告不良事件，以真实地评估不同放射治疗方法在临床上的表现。
More accurate methods of reporting adverse events are needed in order to truly assess the clinical performance of different radiotherapy regimens.
本文提出的光子虚拟源模型能够较为精确地模拟计算任意形状和强度的外照射放射治疗射束分布。
The proposed photon virtual source model is suitable for accurately simulating arbitrary shape and intensity distributions of external beam.
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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