YY/T 0741-2018: Translated English of Chinese Standard. (YYT 0741-2018, YY/T0741-2018, YYT0741-2018): Particular Specifications for Digital X-Ray Radiography System
https://www.chinesestandard.net, 2019年4月14日 - 28页
This Standard specifies the terms and definitions, system composition, requirements and test methods for digital X-ray radiography system. This Standard is applicable to the DR system for general X-ray photography. It includes but not limited to DR systems that use line scan or area scan detectors.
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accompanying file Actual operation verifies air kerma aluminum attenuating phantom Anti-overload area product indication clinical protocol coefficient of variation current time product deviation digital X-ray image dose area product dosimeter Dynamic range dynamic step wedges Effect image area Erasure thoroughness Figure B.1 following methods following requirements gray value image receiving surface image stitching performance long bone Low contrast resolution manufacturer Maximum output electric Medical Electrical Equipment meet the following meet the requirements multi-function test card nominal electric power output electric power pixels Power supply conditions product technical requirements Quantum detection efficiency range and mode Remove the grid requirements and test sampling areas sound level meter Spatial resolution test stability test subclause test methods test procedures tube voltage value verifies whether compliance vertical directions visual field width and position window width X-Ray Equipment X-ray image detector X-ray photography X-Ray Radiography System X-ray tube current X-ray tube voltage YY/T