tomography

1. LSQR and ART algorithms are applied separately to calculate tomography for the underdetermined system of equation.: 分别采用LSQR和ART算法对欠定方程组进行了层析成像计算。

2. One big advance has been in the use of computed tomography angiography.: 其中一项业已投入使用的进展是计算机断层扫描血管造影术。

3. Tests, such as a computed tomography (CT) scan, may also reveal signs of injury.: 计算机断层扫描等检测也可能揭示损伤迹象。

4. Positron emission tomography (PET) is an emerging modality in lung cancer staging.: 正电子放射断层造影术(PET)是新兴的适用于肺癌分期的检查方法。

5. Computerised tomography (CT) scanning has been used in medicine for several decades.: 计算机X线断层照相(简称ct)扫描术在医学领域应用已有几十年时间。

6. Radio tomography could be simpler, more accurate and, some might feel, less intrusive.: 无线电波层析成象可以更简单，更准确，对某些人来说侵扰程度更低。

7. Study Design. Reliability study comparing computed tomography (CT) to biomechanics.: 研究设计：对比CT和生物力学的可靠性研究。

8. His cardiologist put him through a bunch of tests, including a computerised tomography scan.: 专家让他做了一些测试，包括电脑断层扫描。

9. The theory and method of regional seismic tomography is analyzed and studied in detail in this paper.: 本文对近震层析成像技术的理论与方法进行了详细地分析和研究。

10. After nine weeks of chemotherapy, my brother did a computerized tomography scan, and I was on his side.: 做了化疗九周之后，我哥哥做了电脑断层扫描，出结果的时候，我就在他身边。

11. This paper describes the distance measurement of optical surface based on optical coherence tomography.: 介绍了利用光学相干层析技术实现光学表面间距测量的方法。

12. A computed tomography (CT) scan with contrast was obtained, and a coronal image is provided (Figure 1).: 获得了一个对比度的计算机断层扫描(CT)，并提供了一个冠状图像(图1)。

13. Conclusion Combination of IVP and digital tomography have great value on the diagnosis of urologic diseases.: 结论IVP检查过程应用数字化体层摄影对泌尿系疾病有重要的诊断价值。

14. Using micro computed tomography in studies on mice, Bateman found that space radiation rapidly attacks bone health.: 应用X射线微型计算机断层扫描技术进行老鼠实验，他发现空间辐射将对骨质健康造成严重破坏。

15. Positron emission tomography study of regional cerebral metabolism during general anesthesia with xenon in humans.: 氙气全身麻醉时对于人类局部区域脑代谢的正电子扫描图像研究。

16. PET, or positron emission tomography, is an imaging study that allows doctors to evaluate the use of certain substances by the brain.: 即正电子放射断层摄影术，是一项成像研究，它能使医生评价大脑对某些物质的使用。

17. 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。

18. The equipment used in this procedure depends on the type of imaging used—magnetic resonance (MR), computed tomography (CT), or ultrasound.: 此过程中使用的设备形状取决于磁共振（MR）、计算机断层扫描（CT）或超声波的成像。

19. They are using computerised tomography (ct) to analyse the structures of fabrics at high resolution and then plugging the results into CGI.: 利用计算机X光断层扫描技术(CT)来分析在搞分辨率下的织物结构，再将结果导入CGI。

20. Cryoelectron tomography brought into focus the cell's components, allowing scientists to get atomic-level detail of whole-cell organization.: 冷冻电子断层扫描(Cryoelectron tomography)聚焦于细胞的成分，使得科学家能够获知整个细胞组织原子水平的细节。

21. Computerised tomography allows the three-dimensional structure of the fibres in such scraps to be recorded, with all their kinks and imperfections.: “电脑断层扫描术”能够记录零碎面料的三维结构和所有的扭结和缺陷。

22. These techniques include magnetic resonance imaging (MRI), positron emission tomography (PET), and functional magnetic resonance imaging (fMRI).: 这些技术包括磁共振成像(MRI)，正电子成象术(PET)机能性磁共振成像(fMRI)。

23. There, Boeing volunteered the world's largest computerized tomography, or CT, scanner, originally built by NASA to scan space shuttle parts for flaws.: 目前，波音公司动用世界上最大的计算机断层扫描，或CT ，扫描仪，这些最初由美国航天局建造用于扫描航天飞机部件的缺陷。

24. And although Asimov's "positronic" brains do not exist, positrons are indeed used to probe human brains in positron-emission tomography (PET) scanning.: 虽然阿西莫夫虚构的“正电子”大脑并不存在，但是正电子理论确确实实被应用于正电子衍射成像(PET)扫描技术上用来探索人类大脑。

25. Objective to investigate the changes of the neurosensory retinal thickness in the macula in high myopia eyes by optical coherence tomography (OCT).: 目的应用光学相干断层成像(oct)技术探讨高度近视眼黄斑视网膜神经上皮层厚度的变化。

26. Objective To study the perfusion technique of Multi-slice Spiral Computed Tomography (MSCT) and its clinical application in malignant kidney tumors.: 目的：探讨多层螺旋CT（MSCT）灌注成像技术的成像方法、影响因素，及其在肾脏恶性肿瘤中的初步应用。

27. Objective To study the perfusion technique of Multi-slice Spiral Computed Tomography (MSCT) and its clinical application in malignant kidney tumors.: 目的：探讨多层螺旋CT（MSCT）灌注成像技术的成像方法、影响因素，及其在肾脏恶性肿瘤中的初步应用。

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