Computer tomography; Perfusion imaging; Radiation dosage.

计算机断层成像；灌注成像；辐射剂量。

Postoperative computer tomography scan done in 2 patients confirmed complete extirpation of the nidus.

术后有2名患者进行CT扫描证实病灶完全切除。

The method is tested to be useful in the finite element modeling based on 3d computer tomography images or surface model.

对于基于3维断层图像或表面模型进行有限元建模，该方法不失为一种行之有效的好方法。

Overcome the shortcoming of traditional X ray residual stress measuring techniques, X ray computer tomography is presented.

针对传统X射线残余应力检测技术，提出了X射线断层扫描测定法。

Purpose: To evaluate the role of spiral computer tomography angiography (SCTA) in the diagnosis of Pulmonary Embolism (PE).

目的：评价螺旋CT血管造影（SCTA）在诊断肺动脉栓塞（PE）中的作用。

Objective To evaluate the role of computer tomography pulmonary angiography(CTPA)in the diagnosis of Pulmonary Embolism(PE).

目的评价CT肺血管造影（CTPA）在诊断肺动脉栓塞（PE）中的作用。

Two common methods that are used for brain imaging are a computer tomography (CT) scan and a magnetic resonance imaging (MRI) scan.

两个可用于脑成像常用的方法是计算机断层扫描(CT)扫描和磁共振成像(MRI)扫描。

Objective To evaluate the diagnostic value in liver cirrhosis with portal hypertension between ultrasound and computer tomography (CT).

目的超声与CT对照在肝硬化门静脉高压症中的诊断应用。

OBJECTIVE to investigate the characteristic computer tomography (ct) changes in cases of one-sided chronic ethmoid-maxillary sinusitis.

目的探讨单侧筛上颌窦炎性病变的CT特征。

Objective to evaluate the value of incremental dynamic enhanced computer tomography (ct) in diagnosis of solitary pulmonary nodules (SPN).

目的评价同层CT动态增强扫描技术在肺孤立性结节诊断中的价值。

By using computer tomography (CT) instrument, the X-ray shielding property of nylon 6 composite with high tungsten concentration was investigated.

利用计算机断层扫描(CT)仪对高钨含量尼龙6复合材料的X射线屏蔽性能进行了研究。

Methods The one-way valves were implanted into the target bronchi of dogs. Computer tomography scan and pathology examination were performed after 2 weeks.

方法通过支气管镜向目的支气管置入单向活瓣，观察并记录实验动物的耐受情况，2周后行CT检查和组织病理学检查。

Objective To investigate the application value of Multiple Slices Computer Tomography Angiography (MSCTA) in the diagnosis and treatment of intracranial aneurysms.

目的探讨多层螺旋ct的脑血管造影在脑动脉瘤诊断中的应用价值。

Objective to explore the reliability of computer tomography angiography (CTA) and digital subtraction angiography (DSA) in the diagnosis of carotid artery stenosis.

目的探讨CT血管造影术(CTA)与数字减影血管造影术(DSA)相比在诊断颈动脉狭窄疾病方面的可靠性。

The patented real-time radio frequency scanner uses computer tomography and works by using the same technology as a mobile phone, but with only a tiny fraction of its power.

这项专利实时无线电频率扫描仪使用计算机X射线断层术，并靠使用与手机一样的技术工作，但是只有它能量的一小部分。

Computer tomography (ct) is one of the most widely used technologies in medicine, as a medical imaging tool, it has tremendous impact in noninvasive diagnosis and surgical operation.

又称计算机断层扫描成像术，是当前应用最广泛的医学辅助诊疗技术之一。

For example, access to computer tomography (CT), was found to be one per 64 900 people in high-income countries on average and one per 3.5 million people in low-income countries on average.

例如，电脑断层扫描(CT)的获得性在高收入国家平均每6.49万人一台，而在低收入国家则平均350万人一台。

Objective to analyse the histological diagnostic results of stereotactic biopsy for brain lesions under computer tomography guidance, meanwhile, to explore the operation techniques of brain biopsy.

目的分析CT引导的立体定向脑内病灶活检术的组织病理学诊断结果，并对手术操作方法和技术要点进行总结。

Tomography; Xray computer; Lower extremity artery imaging; Quality control; Artery stenosis; Digital Subtraction Angiography.

体层摄影术，X线计算机；下肢动脉成像；质量控制；动脉狭窄；血管造影术。

Optical computerized tomography and multimedia technique of computer were used to visualize and analyze the ignition process of energetic droplet LP1846 under atmospheric pressure.

应用光学层析和计算机多媒体技术研究了含能液滴l P 1846在大气压下的着火过程。

The Antikythera Mechanism, sometimes called the world's first computer, has now been examined with the latest in high-resolution imaging systems and three-dimensional X-ray tomography.

“安梯基齐拉机器”有时被称为世界上第一台计算机。如今，科学家们用最新的高分辨率成像系统以及三维x光线断层摄影术对其进行了分析。

Seismic computer-aided tomography(CT) is a new geophysical technique.

地震CT勘探是一种新的地球物理方法。

In this article, the principle of detection and the elastic wave computer-aided tomography (ct) are introduced and the application of elastic wave ct to examining the effect of grouting is discussed.

本文简要叙述了弹性波ct法的原理与测试方法，探讨了该法在灌浆效果检测中的应用。