| 1. | Effectively sparing spinal cord and parotid by imrt to npc patient 鼻咽癌适形调强放疗减少脊髓和腮腺受量的物理剂量研究 |
| 2. | Methods and techniques for precise verification of imrt dose distribution using dvs 对调强放疗计划剂量分布精确验证的方法与技巧 |
| 3. | With improvement of the delivery efficiency , imrt should provide the optimal treatment for recurrent nasopharyngeal carcinoma 在执行效率改善之下,强度调控放射治疗将提供做为鼻咽癌复发时的最适切之疗法。 |
| 4. | The planned dose distributions were more conformal to the sensitive normal tissue structures by imrt plans in 3 different sites 在此三个不同部位的计划剂量分布图上,强度调控放射治疗对敏感正常组织结构都较为适合。 |
| 5. | We treated 3 cases of different sites of recurrent nasopharyngeal carcinoma with imrt techniques and 3d - crt technique 我们使用强度调控放射治疗及三度空间顺形放射治疗两种不同的技术设计三例不同部位复发的鼻咽癌病例。 |
| 6. | With the development of 3d crt and imrt , the optimization of beam parameters in external beam radiotherapy has gained wide interests 摘要随着三维适形和调强放疗技术的发展,放射治疗计划射野参数的优化问题受到了广泛关注。 |
| 7. | A special method of clinical tumor radiation therapy , namely 3dcrt & imrt , is described in this paper , including its design and clinical application 摘要介绍临床肿瘤放疗的1种特殊形式,即线立体适形放疗( 3dcrt )和适形调强放疗( 1mrt )的设计和临床应用情况。 |
| 8. | Method based on the controlled technique of crt , a new split method for fabricating the three - dimensional physics compensator to achieve the imrt was developed 方法:在适形放射治疗技术的基础上,提出了一种“切片”的方法,从而能利用现有简单设备制作出三维熔铅调强档块。 |
| 9. | Both techniques allow precise targeting of the cancer with multiple x - ray beams , but imrt allows physicians to modulate the radiation dose intensity with far smaller radiation beams 这两种技术都可以用多重x光束对癌细胞有着精确的靶向作用,但imrt可以让医生用更少的辐射束调整放射剂量强度。 |
| 10. | The purpose of this study is to assess intensity - modulated radiotherapy ( imrt ) treatment plans with three - dimensional conformal radiotherapy ( 3d - crt ) plans for different sites of recurrent nasopharyngeal carcinoma 摘要本研究之目的是比较在不同部位复发之鼻咽癌,强度调控放射治疗计划与三度空间顺形放射治疗计划之优劣。 |