摘要
本文综述了螺旋CT的纵向分辨力的表达方式、影响因素，探讨了改善螺旋CT纵向分辨力的方法。
This paper surnmarizes the description and the affection factors of the longitudinal resolu-tion in spiral CT. The improvement method for longitudinal resolution is discussed.
出处
《医疗设备信息》
1999年第5期66-68,共3页
Information of Medical Equipment
关键词
纵向分辨力
层灵敏度剖面线
螺距
重叠重建
longitudinal resolution
section sensitivity profile
pitch
overlapping slice reconstruc-tion
