NEMA标准(2001版)新增内容

Newly added content of the NEMA standard(NU-12001)for scintillation camera

本文是在NEMA公布的1994年版本NEMA标准的基础上;;将2001年版本NEMA标准的新增内容(包括:2.5系统对准和3.10探头间灵敏度变化)和修改内容(包括:3.8系统平面灵敏度与穿透和3.9探头屏蔽)译出。

This paper is concerning on the NEMA Standard Publication NU1-2001of Performance Measurements of Scintillation Cameras.Two sections,the system alignment of section2.5and the detector-detector sensitivity variation of section3.10,are newly added,and the system planar sensitivity and penetration of section3.8and detector shielding of section3.9have been modified,which comparing to the last edition of the NEMA Standard Publication NU-11994.