ASTM E1695-1995(2013) 标准详情
- 标准号:ASTM E1695-1995(2013)
- 中文标题:标准测试方法计算机断层扫描测量( CT )系统性能
- 英文标题:Standard Test Method for Measurement of Computed Tomography (CT) System Performance
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1995
4.1x00a0;Two factors affecting the quality of a CT image are geometrical unsharpness and random noise. Geometrical unsharpness limits the spatial resolution of a CT system, that is, its ability to image fine structural detail in an object. Random noi
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