摘要
本文评述了发射型CT 在探测灵敏度,空间分辨率和影象质量方面取得的进展。并介绍了几类发射型CT 常用的图象重建算法的发展情况,比较了几种方法的特点及其实用性。
This paper has made commentory and discussed the development of emissioncomputed tomography(ECT)in Sensitivity,spatial resolution and image quality,and in-troduced the characteristic and development of some categories of image reconstruction al-gorithm for ECT.
出处
《CT理论与应用研究（中英文）》
1993年第2期23-25,共3页
Computerized Tomography Theory and Applications
关键词
发射型CT
图象重建
影像质量
Emission CT
Reconstruction algorithm
Image quality
