tomography
简明释义
n. X 线断层摄影术（等于 laminography）
英英释义
Tomography is a technique for displaying a representation of a cross section through a human body or other solid object using X-rays or ultrasound. | 断层摄影术是一种通过使用X射线或超声波显示人体或其他固体物体的横截面表示的技术。 |
单词用法
计算机断层扫描 | |
计算机化断层显象；电脑断层摄影术 |
同义词
反义词
例句
1.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。
2.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。
3.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。
4.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。
5.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。
6.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。
7.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。
8.The tomography (断层摄影) technique helps in diagnosing various diseases non-invasively.
该断层摄影（断层摄影）技术有助于非侵入性地诊断各种疾病。
9.MRI tomography (断层摄影) is particularly useful for examining soft tissues.
MRI 断层摄影（断层摄影）特别适合检查软组织。
10.The doctor recommended a CT scan, which uses tomography (断层摄影) to create detailed images of the body.
医生建议进行CT扫描，使用断层摄影（断层摄影）来创建身体的详细图像。
11.Positron emission tomography (正电子发射断层摄影) is used to detect cancerous cells.
正电子发射断层摄影（正电子发射断层摄影）用于检测癌细胞。
12.Research in tomography (断层摄影) has advanced significantly over the last decade.
在过去十年中，断层摄影（断层摄影）的研究取得了显著进展。
作文
In the field of medical imaging, tomography is a technique that has revolutionized the way we diagnose and treat diseases. The term tomography refers to the process of creating detailed images of slices or sections of the body, allowing healthcare professionals to visualize internal structures without the need for invasive procedures. This technology has become an essential tool in modern medicine, providing critical information that helps guide treatment decisions.The concept of tomography dates back to the early 20th century, but it gained significant traction with the advent of computed tomography (CT) scans in the 1970s. CT scans utilize X-rays to produce cross-sectional images of the body, enabling doctors to identify abnormalities such as tumors, fractures, and internal bleeding. The ability to view the body in this way has greatly improved diagnostic accuracy and patient outcomes.One of the most remarkable aspects of tomography is its versatility. Beyond CT scans, there are various forms of tomography, including magnetic resonance imaging (MRI) and positron emission tomography (PET). Each of these imaging techniques has its unique advantages and applications. For instance, MRI uses powerful magnets and radio waves to create detailed images of soft tissues, making it particularly useful for examining the brain, spinal cord, and joints. On the other hand, PET scans are often used in oncology to assess metabolic activity and detect cancerous cells.The impact of tomography extends beyond diagnostics; it also plays a crucial role in treatment planning and monitoring. For example, in radiation therapy, accurate imaging is vital to ensure that radiation is delivered precisely to the tumor while minimizing exposure to surrounding healthy tissues. This is where advanced tomography techniques come into play, allowing oncologists to tailor treatment plans based on the specific characteristics of the tumor.Moreover, the integration of tomography with artificial intelligence (AI) is paving the way for even more advancements in medical imaging. AI algorithms can analyze large volumes of imaging data quickly and accurately, helping radiologists identify patterns and anomalies that may be overlooked by the human eye. This collaboration between technology and healthcare professionals is set to enhance diagnostic capabilities and improve patient care.Despite its many benefits, tomography is not without challenges. Issues such as radiation exposure from X-rays and the cost of advanced imaging technologies can pose barriers to access for some patients. Additionally, the interpretation of tomography images requires specialized training and expertise, highlighting the importance of skilled radiologists in the healthcare system.In conclusion, tomography has transformed the landscape of medical imaging, offering invaluable insights into the human body. Its ability to provide detailed, cross-sectional images has enhanced our understanding of various medical conditions, leading to better diagnosis and treatment options. As technology continues to evolve, the future of tomography holds great promise for further advancements in healthcare, ultimately improving patient outcomes and quality of life.
在医学成像领域，断层扫描是一种彻底改变我们诊断和治疗疾病方式的技术。术语断层扫描指的是创建身体切片或部分的详细图像的过程，使医疗专业人员能够在无需侵入性程序的情况下可视化内部结构。这项技术已成为现代医学的重要工具，提供关键信息，帮助指导治疗决策。断层扫描的概念可以追溯到20世纪初，但随着计算机断层扫描（CT）在1970年代的出现，它获得了显著的发展。CT扫描利用X射线产生身体的横截面图像，使医生能够识别肿瘤、骨折和内部出血等异常情况。以这种方式观察身体的能力大大提高了诊断的准确性和患者的结果。断层扫描最显著的一个方面是它的多功能性。除了CT扫描，还有多种形式的断层扫描，包括磁共振成像（MRI）和正电子发射断层扫描（PET）。每种成像技术都有其独特的优势和应用。例如，MRI使用强大的磁场和无线电波创建软组织的详细图像，使其特别适用于检查大脑、脊髓和关节。另一方面，PET扫描通常用于肿瘤学，以评估代谢活动和检测癌细胞。断层扫描的影响不仅限于诊断；它在治疗计划和监测中也发挥着至关重要的作用。例如，在放射治疗中，准确成像对于确保辐射精确地传递到肿瘤而尽量减少对周围健康组织的暴露至关重要。这就是先进的断层扫描技术发挥作用的地方，使肿瘤科医生能够根据肿瘤的特定特征量身定制治疗计划。此外，断层扫描与人工智能（AI）的整合为医学成像的进一步进展铺平了道路。AI算法可以快速、准确地分析大量成像数据，帮助放射科医生识别可能被人眼忽视的模式和异常。这种技术与医疗专业人员之间的合作有望增强诊断能力并改善患者护理。尽管有许多好处，断层扫描也面临挑战。X射线的辐射暴露和先进成像技术的成本等问题可能对某些患者的获取造成障碍。此外，断层扫描图像的解读需要专业培训和专业知识，这突显了熟练的放射科医生在医疗系统中的重要性。总之，断层扫描已经改变了医学成像的格局，提供了对人体的宝贵洞察。它提供详细的横截面图像的能力增强了我们对各种医疗条件的理解，从而导致更好的诊断和治疗选择。随着技术的不断发展，断层扫描的未来在医疗保健中具有巨大的前景，最终改善患者的结果和生活质量。
