1. 北京大学重离子物理研究所!北京
2. 100871
纸质出版:1998
移动端阅览
[1]王卫东,包尚联,蔡建新.γ光子延时加权定位方法的研究[J].电子学报,1998(03):96-99.
王卫东, 包尚联, 蔡建新. lnvestigation on the Delay Weighting Method for the Position Estimation of Gamma Photon[J]. Acta Electronica Sinica, 1998, (3): 96-99.
本文提出了一种单光子延时加权定位方法及其实现方案.现有的核医学影象设备的成像原理都是先对单光子进行定位,再经过长时间的曝光来实现.因此,单光子定位方法的性能直接影响成像的质量.本文推导了延时加权定位方法的空间编码和空间解码原理,为延时加权定位方法的数字化、集成化、小型化和模块化提供了理论依据,也为新型核医学影像设备的最终实现提供了方案.
This paper has proposed a new delay weighting method for estimating the position of gamma photon and its implementation.The conventional nuclear medical imaging of γ camera is realized through the es timation of single photon position and need a long the for exposition.Thus
the performance of the photon posi tion estimation should affect the quality of nuclear medical image.This paper presents the principle of space code/decode of delay weighting method
which provides the base for the digitization
miniaturization
modulariza tion and integration of the implementation of nuclear medical imaging devices.
0
浏览量
28
下载量
5
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621