NEMA XR 16-1991 (R1996, R2001)

Test Standard for the Determination of the System Contrast Ratio (SCR) and the System Veiling Glare Index (SVGI) of an X-Ray Image Intensifier (XRII) System

National Electrical Manufacturers Association, 1991

Publisher: NEMA

File Format: PDF

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Description

Pages:17

File Size:1 file , 1000 KB

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NEMA XR 16-1991 (R1996, R2001) determines the SCR and the 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 photofluorographic film, the cine film, video and direct-viewing system.