Objective: The physics base of optics ct imaging is afforded.

目的：为光学CT的成像提供物理基础。

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Results Each of scanning parameter, volume and density affected the noise on ct imaging.

结果扫描参数，受检体的体积及密度均影响CT图像噪声。

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Objective To investigate the application value of spiral ct imaging in diagnosing costal cartilage diseases.

目的探讨螺旋CT肋软骨成像方法及在诊断肋软骨疾病中的应用价值。

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The guidelines urge doctors not to use other imaging methods like CT or MRI scans until they have done this.

VOA: special.2009.09.02

Doctor Ruhli says scientists could better understand mummies if they used both CT scans and terahertz imaging technology.

VOA: special.2010.06.29

Biopsy can now be done with a needle through the skin using CT imaging to guide the needle.

CNN: Could my kidney cysts be cancerous?

The method, still somewhat controversial, involves guiding a specialized needle into a tumor using precise ultrasound or CT imaging, then hitting it with roughly one ampere of radio current, just enough to fry it.

FORBES: Magazine Article

In fact, on Monday the American Heart Association issued an advisory warning that imaging tests, including CT scans, be used cautiously to minimize exposure to radiation.

CNN: Heart test can pack radioactive wallop