1) positioning
[英][pə'zɪʃn] [美][pə'zɪʃən]
摆位
1.
Some aspects should be paid attention to before and after positioning.
该文对适形调强放疗中的摆位及体位重复性问题进行了论述,提出了投照摆位前后应注意的问题。
2) localization and positioning
定位摆位
3) swaying phase
摆动相位
4) setup error
摆位误差
1.
An analysis of setup error with on board imager for chest tumors treated with intensity modulated radiation therapy
应用OBI系统分析胸部肿瘤调强放疗的摆位误差
2.
Objective: To measure the setup error undergoing the radiation therapy for head-neck neoplasms,and to analyze the effect of the setup error on the physics dose of targets and peripheral organs at risk(OAR)for nasopharyngeal carcinoma(NPC)undergoing the intensity modulated radiation therapy (IMRT).
目的:测量头颈部肿瘤在放射治疗中的摆位误差,分析鼻咽癌(NPC)调强放射治疗(IMRT)中误差对靶区和危及器官物理剂量学的影响。
3.
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).
结果:在左右、头脚、腹背方向的摆位误差分别是(-0。
5) Set-up errors
摆位误差
1.
Objective: To examine and analyze the set-up errors for patients with three dimensional conformal and Intensity Modulated Radiotherapy to calculate CTV referential safety margins of PTV.
目的:测定和分析三维适形及调强放疗的摆位误差,并依此计算CTV外扩PTV边界的大小。
2.
Conclusion:So this registration method can be applied for online estimation for set-up errors in clinical radiation.
目的:及时纠正放射治疗过程中患者的摆位误差,提高放射治疗效果。
6) set-up error
摆位误差
1.
Feasibility study to apply EPID by trained therpistss in evaluation of set-up errors of pelvic irradiation;
技术员独立应用EPID对盆腔摆位误差监测的可行性
2.
Objective: To determine the magnitude of the set-up errors in precise radiotherapy for body tumors.
目的:确定体部肿瘤精确放疗时的摆位误差。
3.
[Purpose] To investigate the set-up error in intensity modulated radiotherapy (IMRT) with electric portal image device (EPID) in nasopharyngeal carcinoma (NPC).
[目的]用电子射野图像器件(EPID)拍摄的射野片研究调强放疗治疗鼻咽癌过程中的摆位误差。
补充资料：寄杜位（顷者与位同在故严尚书幕）
【诗文】：
寒日经檐短，穷猿失木悲。峡中为客恨，江上忆君时。
天地身何在，风尘病敢辞。封书两行泪，沾洒裛新诗。
【注释】：
【出处】：
全唐诗：卷231_57
寒日经檐短，穷猿失木悲。峡中为客恨，江上忆君时。
天地身何在，风尘病敢辞。封书两行泪，沾洒裛新诗。
【注释】：
【出处】：
全唐诗：卷231_57
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条