IEC 62220-1-2-2007 医疗电气设备.数字X射线成像装置的特性.第1-2部分:侦探量子效率的测定.X射线测定法用探测器
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【英文标准名称】:Medicalelectricalequipment-CharacteristicsofdigitalX-rayimagingdevices-Part1-2:Determinationofthedetectivequantumefficiency-Detectorsusedinmammography
【原文标准名称】:医疗电气设备.数字X射线成像装置的特性.第1-2部分:侦探量子效率的测定.X射线测定法用探测器
【标准号】:IEC62220-1-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC62B
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;数据分析;定义;诊断设备;数字的;显示装置;电气工程;电医学;X射线测定法;测量技术;医疗放射照相术;医疗技术学;使用条件;精密度;辐射学;放射疗法;扫描系统;规范(验收);X射线图象增强器
【英文主题词】:Conformity;Dataanalysis;Definitions;Diagnosticequipment;Digital;Displayunits;Electricalengineering;Electromedicine;Mammography;Measuringtechniques;Medicalradiography;Medicaltechnology;Operatingconditions;Precision;Radiology;Radiotherapy;Specification(approval);X-rayimageintensifiers
【摘要】:ThispartofIEC62220specifiesthemethodforthedeterminationoftheDETECTIVEQUANTUMEFFICIENCY(DQE)OfDIGITALX-RAYIMAGINGDEVICES3SafunctionofAIRKERMAandofSPATIALFREQUENCYfortheworkingconditionsintherangeofthemedicalapplicationasspecifiedbytheMANUFACTURER.TheintendedusersofthispartofIEC62220aremanufacturersandwellequippedtestlaboratories.ThisPart1-2isrestrictedtoDIGITALX-RAYIMAGINGDEVICESthatareusedformammographicimagingsuchasbutnotexclusively,CRsystems,directandindirectflatpaneldetectorbasedsystems,scanningsystems(CCDbasedorphoton-counting).ThispartofIEC62220isnotapplicableto-DIGITALX-RAYIMAGINGDEVICESintendedtobeusedingeneralradiographyorindentalradiography;-computedtomography;and-devicesfordynamicimaging(whereseriesofimagesareacquired,asinfluoroscopicorcardiacimaging).NOTEThedevicesnotedaboveareexcludedbecausetheycontaihmanyparameters(forinstance,beamqualities,geometry,timedependence,etc.)whichdifferfromthoseimportantformammography.Someofthesetechniquesaretreatedinseparatestandards(IEC62220-1andIEC62220-1-3)ashasbeendoneforothertopics,forinstanceforspeedandcontrast,inIECandISOstandards.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:59P;A4
【正文语种】:英语
【原文标准名称】:医疗电气设备.数字X射线成像装置的特性.第1-2部分:侦探量子效率的测定.X射线测定法用探测器
【标准号】:IEC62220-1-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC62B
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;数据分析;定义;诊断设备;数字的;显示装置;电气工程;电医学;X射线测定法;测量技术;医疗放射照相术;医疗技术学;使用条件;精密度;辐射学;放射疗法;扫描系统;规范(验收);X射线图象增强器
【英文主题词】:Conformity;Dataanalysis;Definitions;Diagnosticequipment;Digital;Displayunits;Electricalengineering;Electromedicine;Mammography;Measuringtechniques;Medicalradiography;Medicaltechnology;Operatingconditions;Precision;Radiology;Radiotherapy;Specification(approval);X-rayimageintensifiers
【摘要】:ThispartofIEC62220specifiesthemethodforthedeterminationoftheDETECTIVEQUANTUMEFFICIENCY(DQE)OfDIGITALX-RAYIMAGINGDEVICES3SafunctionofAIRKERMAandofSPATIALFREQUENCYfortheworkingconditionsintherangeofthemedicalapplicationasspecifiedbytheMANUFACTURER.TheintendedusersofthispartofIEC62220aremanufacturersandwellequippedtestlaboratories.ThisPart1-2isrestrictedtoDIGITALX-RAYIMAGINGDEVICESthatareusedformammographicimagingsuchasbutnotexclusively,CRsystems,directandindirectflatpaneldetectorbasedsystems,scanningsystems(CCDbasedorphoton-counting).ThispartofIEC62220isnotapplicableto-DIGITALX-RAYIMAGINGDEVICESintendedtobeusedingeneralradiographyorindentalradiography;-computedtomography;and-devicesfordynamicimaging(whereseriesofimagesareacquired,asinfluoroscopicorcardiacimaging).NOTEThedevicesnotedaboveareexcludedbecausetheycontaihmanyparameters(forinstance,beamqualities,geometry,timedependence,etc.)whichdifferfromthoseimportantformammography.Someofthesetechniquesaretreatedinseparatestandards(IEC62220-1andIEC62220-1-3)ashasbeendoneforothertopics,forinstanceforspeedandcontrast,inIECandISOstandards.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:59P;A4
【正文语种】:英语
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