NEMA XR 16-1991 对于系统的对比度的测定和X射线影像增强器系统的系统光幕眩光评价试验标准
NEMA XR 16-1991 标准详情
- 标准号:NEMA XR 16-1991
- 中文标题:对于系统的对比度的测定和X射线影像增强器系统的系统光幕眩光评价试验标准
- 英文标题:test standard for the determination of the system contrast ratio and the system veiling glare index of an x-ray image intensifier system
- 标准类别:美国电气制造商协会标准
- 发布日期:1991-01-01
内容简介
Determines the systems contrast ratio (SCR) and the system veiling glare index (SVGI) at the center of the image produced by an XRII system under a given set of test conditions. The measurement procedures described pertain to images formed by the pho
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