计划靶体积；
结论：根据靶体积及肿瘤部位的不同，采用不同的计划方法。
Conclusion According to the target volume and the location of the tumor, different treatment plans should be applied.
分析治疗后局部区域控制情况以及影像学显示的残留和复发部位与靶体积的关系。
Locoregional control and the relationship between the site of residual or recurrence and target volumes in radiography were analyzed after treatment.
目的对人体器官进行模型化描述，以便对医疗照射中肿瘤靶体积和人体紧要器官剂量进行估算。
Objective To describe the models of human organ, which can easier the estimation dosage of the tumor target volume and human body's critical organ in medical treatment irradiation.
目的：研究立体定向放射治疗肺癌中呼吸运动频率与图像扫描时间对靶体积定位成像结果的影响。
Objective: to study the effects of respiratory movement frequency and scanning time on the image results in the treatment of lung cancer by stereotactic radiotherapy.
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.
方法肝癌病人22例，根据肿瘤的位置、临床靶体积、病人的身体状况与治疗目的，制定治疗计划。
Methods To work out radiotherapeutic plan in 22 patients on the basis of the carcinoma location, clinical target volume(CTV), patient health condition and therapeutic aim with Gamma-knife.
根据计划靶区的等剂量分布、体积-剂量直方图以及其他的剂量学指标，比较两种不同治疗计划的优劣。
All plans were compared according to the planning target volume coverage, dose-volume histogram and other dosimetric parameters of normal tissues.
细胞体积调节机制在胰岛素的主要靶组织骨骼肌中尤为重要。
The mechanisms in cell volume regulation are particularly important to skeletal muscle, a major site of insulin action.
引入射弹单位面积的冲击动能和靶体单位侵彻体积的冲击动能，结合钢纤维混凝土靶的实验数据，考察了两者之间的关系。
The kinetic energy of per unit penetration volume and the impact kinetic energy per unit cross section are introduced to review their relation by dealing with the experimental data.
在其它参数不变时为获得最大的冲蚀体积率则有一最佳的磨料重量比浓度和横移速度及靶距；
An. optimum specific concentration of abrasive by weight, traverse speed and target distance will get the highest volume removal rate while keeping up other parameters unchanged.
结论：在螺旋CT模拟扫描中，采用薄层的重叠重建在肿瘤靶区体积的制定中是切实可行的。
Conclusion: in spiral ct simulator scan, using overlapping reconstruction with thin slice is advisable in determining gross target volume of tumor.
靶组织体积的计算受PET图像采集模式，散射校正方法，衰减校正方法，重建技术，图像显示模式，正电子药物等因素影响。
Many factors work on the target volume calculation, such as PET image acquisition mode, scatter correction, attenuation correction, reconstruction method, image display mode, positron pharmacy.
结论左侧乳腺癌保乳术后，调强放疗能改善靶区剂量分布、减少心脏受照剂量和体积。
Conclusion IMRT can improve CTV dose distribution and reduce the cardiac dose and volume for the left breast cancer after breast-conserving surgery.
在单次分割的放射外科中，在靶区体积与反应事件发生率之间有明确的相关。
For single fraction radiosurgery, a clear correlation has been demonstrated between the target size and the risk of adverse events.
目的探讨宫颈癌盆腔适形放疗时靶区及直肠剂量分布与受照射体积的关系。
Objective To investigate the relation of pelvic threedimensional conformal radiotherapy (3DCRT) target with rectal dose distribution and irradiation volume in cervical cancer.
目的探讨宫颈癌盆腔适形放疗时靶区及直肠剂量分布与受照射体积的关系。
Objective To investigate the relation of pelvic threedimensional conformal radiotherapy (3DCRT) target with rectal dose distribution and irradiation volume in cervical cancer.
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