We encounter radiation in medical procedures such as X-rays and CT scans.

比如我们会遇到医学检查的辐射 ，像 X 光和 CT 扫描。

There are also other environmental risk factors like ionizing radiation, like from chest X-rays and CT scans.

还有一些环境因素如胸部X线或CT扫描等电离辐射，也是高危因素。

Generally, the diagnosis of central nervous system tumors includes medical imaging, like CT scans but more commonly MRIs.

通常而言，中枢神经系统肿瘤的诊断方法包括影像学诊断，如CT扫描，不过更常用的方法是核磁共振（MRI）。

But the CT scans uncovered something else.

不过CT扫描还揭示了其它情况。

CT scans in this country take half an hour to an hour and they're, you know, extremely expensive things.

在美国，拍 CT 需要半小时到一小时，你知道，就是那个贵死人的东西。

Lastly, follow-up CT scans can help monitor disease progression and recovery.

后续跟进的CT扫描可以帮助监测疾病的进展和恢复情况。

But with modern technology like CT scans, we can watch the science happen.

但是有了现代科技，比如 CT 扫描，我们可以看到科学的发展。

An abdominal CT scan is the best way to image a pancreatic pseudocyst.

腹部CT扫描，是胰腺假性囊肿的最佳成像诊断方式。

Instead of the CT scan Ms Williams wanted, a doctor did a fruitless ultrasound.

威廉姆斯想要做CT扫描检查，医生没有给她做，而是做了一个没用的超声波检查。

CT scans can even detect heart disease and cavities in mummies buried thousands of years ago.

CT扫描还可以检测到千年木乃伊所有的心脏疾病和空腔症状。

But if you don't have either one of those, then you're given a CT scan.

但如果你两者都不是，你会被安排拍 CT。

So that meant that we had a whole specimen that could be CT scanned for 3d imaging.

所以这意味着我们会有一个 CT 扫描三维成像的完整标本。

But there was a wrinkle. Metal shows up on CT scans as vivid white, without defined edges.

但有一个问题。在CT扫描中，金属显示为清晰的白色，没有明显的边缘。

CT scan or MRI help diagnose ascites, cirrhosis, splenomegally or vascular alterations like inferior vena cava dilatation.

CT扫描或MRI有助于诊断腹水、肝硬化、脾肿大，或血管病变（如下腔静脉扩张）。

Researchers said they found evidence of atherosclerosis in about 30 percent of those who had the CT scan.

研究人员表示，在接受CT扫描的受试者中，约30％的人出现动脉粥样硬化的现象。

Lawrence Witmer of Ohio University using CT scans to peer through the armored skulls of dinosaurs like Gastonia.

俄亥俄大学的劳伦斯·维特莫利用CT扫描来观察加斯顿龙这样的恐龙带甲的头颅内部。

This is a model of the first CT scan that we got of the girls as they were conjoined.

这是我们给这对连体女婴做的第一次 CT 扫描的模型。

An early infection with bacterial pneumonia shows up on chest CT scans as cloudy in part of a lung.

细菌性肺炎早期感染在胸部扫描图像中显示为部分肺部混浊。

They represent tiny air-sacs or alveoli getting filled with fluid, and turning a shade of grey on CT scans.

这代表着肺泡中充满了液体，从而在CT显像中呈现灰色阴影。

The scanning process permits the scientists to study the mummies while keeping them whole. The CT scans were much more detailed than medical CT scans.

这种技术可以让科学家研究木乃伊的同时保持木乃伊的完整。这类CT扫描比医学CT扫描更详细。