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【英文标准名称】:StandardPracticeforControllingQualityofRadiologicalExaminationbyUsingRepresentativeQualityIndicators(RQIs)
【原文标准名称】:用典型质量指示仪(RQI)对放射性检查进行质量控制的实施规程
【标准号】:ASTME1817-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:radiologicimages;representativequalityindicator;RQI;Imageanalysis--radiographictesting;Radiologicalexamination;Representativequalityindicators(RQIs)
【摘要】:TheuseofRQIsisasignificantdeparturefromnormalpracticeinindustrialradiologybecauseitisnotastandarddesignandisdependentontheapplication,material,andprocessandthereforecannotbeasimpleplaqueorwire.TheuseofanRQIprovidesdocumentedevidencethatradiologicimageshavethelevelofqualitynecessarytorevealthosenonconformancesforwhichthepartsarebeingexaminedbyensuringadequatespatialresolutionandcontrastsensitivityintheareasofinterest.WhereconventionalIQIsconformingtoPracticeE747orE1025canbeusedeffectively,thosepracticesshouldbefollowed.1.1Thispracticecoverstheradiologicalexaminationofuniquematerialsorprocesses,orboth,forwhichconventionallydesignedimagequalityindicators(IQIs),suchasthosedescribedinPracticesE747andE1025,maybeinadequateincontrollingthequalityandrepeatabilityoftheradiologicalimage.1.2Whereappropriate,representativeimagequalityindicators(RQIs)mayalsorepresentcriterialevelsoftheacceptanceorrejectionofimagesofdiscontinuities.1.3Thispracticeisapplicabletomostradiologicalmethodsofexamination.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:19_100;77_040_20
【页数】:3P.;A4
【正文语种】:英语