Objective: to compare the value of reverse gantry Angle ct scan technique to which of cr technique in examining vertebra arc crack.

目的：比较反角度CT扫描技术与CR技术对椎弓崩裂的检查诊断价值。

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Methods: The images were analysed comparatively after 15 cases of orbital blowout fracture were scanned with coronal and axial ct scan technique.

方法：对15例眼眶爆裂性骨折患者分别进行轴扫及冠扫，将两种扫描技术所获图像进行对比分析。

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Purpose:To deduce the technique parameter like contrast injectional speed, delay time and etc with high pressure injector when carrying out spiral CT scan.

目的：探讨螺旋CT扫描时，高压注射器造影剂的注射速度，延迟时间等技术参数的选择。

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The technique, called Image Guided Intensity Modulated Radiotherapy Treatment uses imaging provided by a CT scan to target the tumour before a powerful but precisely shaped radiation dose is administered.

BBC: 'Cinderella cancer' comes in from the cold