静态CT技术发展现状及展望  

Development Status and Prospect of Static CT Technology

作　　者：唐利华 张国光[1] 张健 闫平 TANG Lihua;ZHANG Guoguang;ZHANG Jian;YAN Ping(Department of Nuclear Technology Application,China Institute of Atomic Energy,Beijing 102413,China)

机构地区：[1]中国原子能科学研究院核技术应用研究所

出　　处：《中国公共安全（学术版）》2019年第4期1-5,共5页China Public Security(Academy Edition)

摘　　要：经过四十几年的发展,计算机断层成像(Computed Tomography,CT)技术发展迅速,不断走向成熟。文章简要介绍了CT技术的基本原理和发展概况,以及发展中遇到的一些问题。然后说明了新一代的静态CT的扫描原理和静态CT相对于传统CT的巨大优势。文章接着介绍了静态CT技术两种不同的技术解决方案以及两种方案各自的特点。介绍了碳纳米管技术和静态CT技术国内外的发展现状,分别说明了其在医学上和安检方面的应用。文章最后展望了静态CT安检技术未来的发展。After more than forty years of development,Computed Tomography (CT) technology has matured.The article briefly introduces the principle and development of CT technology,and some problems encountered in its development.Then it illustrates the scanning principle of the new generation of static CT and the huge advantage of static CT compared to traditional CT.The article then introduces two different technical solutions for static CT technology and the advantages and disadvantages of each.The development status of carbon nanotube technology and the development status of static CT technology at home and abroad are introduced,and their application in medical and security inspection are respectively explained.Finally,the article makes some prospects for the future development of static CT security technology.

关 键 词：静态CT 碳纳米管 X射线源 场致发射 

分 类 号：TL99[核科学技术—核技术及应用]