1) CT location system
CT定位系统
1.
Uses CT location system to measure the error in repeatedly setting-up mask immobilization with two different marking meth- ods for head-cervical posture so as to determine the method to improve the precision of head-cervical repeatedly setting-up mask immo- bilization.
本文通过用CT定位系统测量头颈部体位两种不同标记法的面罩固定在重复摆位中的误差,以确定提高头颈部重复摆位精度的方法。
3) CT simulation and 3D treatment planning system
三维CT模拟定位计划系统
1.
Then the basic technology of CT simulation and 3D treatment planning system is discussed in detail.
并就几种方法的技术基础———三维CT模拟定位计划系统(CTsimulationand3Dtreatmentplanningsystem,3DCT-sim)作了详细阐述。
4) CT localization
CT定位
1.
Reasoning and discussion of spiral CT localization formula;
螺旋CT定位计算公式的推导与讨论
2.
Objective:To discuss scanning technology of CT localization before the adoption of 3-Dimensional Conformal Radiatherapy with the purpose of better picture quality and Precision of Pathological change target area.
目的:对三维适形放疗(3-Dimensional Conformal Radiatherapy,3DCRT)前的CT定位扫描技术进行研讨,以期获得更好的图像质量及病变靶区的精确度。
5) CT-orientator
CT定位仪
1.
Objective TO evaluate the clinical application value with CT-orientator stereotactic percutaneous puncture biopsy for pulmonary masses.
目的探讨CT穿刺角度定位仪(CT定位仪)在CT引导经皮肺部肿块穿刺活检(percutaneous puncture biopsy,PPB)的应用价值。
6) CT location
CT定位
1.
Radiofrequency thermocoagulation with CT location to treat trigeminal neuralgia of the first and second branches;
CT定位射频热凝治疗Ⅰ+Ⅱ支受累的三叉神经痛
2.
A Study on Enhancement Delay Time for CT Location of Pituitary Microadenomas in X-knife Treatment(A Report of 25 Cases);
X-刀治疗垂体微腺瘤CT定位强化时间的研究(附25例报告)
3.
Efficacy analysis of 95 cases of hypertensive cerebral hemorrhage treated with minimally invasive surgery by CT location;
CT定位微创治疗高血压脑出血95例疗效分析
补充资料：什么是全球定位系统系统？
全球定位系统又称%26ldquo;GPS%26rdquo;系统。是美国为满足军事需要而配置的一种新型导航、定位系统。包括绕地球运行的24颗卫星，它们均匀地分布在6个轨道上。每颗卫星距离地面约1.7万公里，能连续发射一定频率的无线电信号。只要持有便携式信号接收仪，则无论身处陆地、海上还是空中，都能收到卫星发出的特定信号。接收仪中的电脑只要选取4颗或4颗以上卫星发出的信号进行分析，就能确定接收仪持有者的位置。
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