IEC 61675-2-1998 放射性核素成像设备性能和试验条件第2部分:单光子发射计算断层摄影
作者:标准资料网
时间:2024-05-22 07:31:05
浏览:9442
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Radionuclideimagingdevices-Characteristicsandtestconditions-Part2:Singlephotonemissioncomputedtomographs
【原文标准名称】:放射性核素成像设备性能和试验条件第2部分:单光子发射计算断层摄影
【标准号】:IEC61675-2-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-01
【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/SC62C
【标准类型】:()
【标准水平】:()
【中文主题词】:医疗技术学;试验;测量;放射疗法;定义;辐照器;电气工程;质量保证;辐射学;发射;放射性核素;调查;核医学;试验条件;成象;计算机断层摄影;诊断;光子束;摄影机
【英文主题词】:Cameras;Computedtomography;Definitions;Diagnosis;Electricalengineering;Emission;Imaging;Investigations;Irradiationapparatus;Measurement;Medicalsciences;Medicaltechnology;Nuclearmedicine;Photonbeams;Qualityassurance;Radiology;Radionuclides;Radiotherapy;Systems;Terminology;Testing;Testingconditions;Tomographs
【摘要】:ThispartofIEC61675specifiesterminologyandtestmethodsfordescribingthecharacter-isticsofAngertyperotationalGAMMACAMERASINGLEPHOTONEMISSIONCOMPUTEDTOMOGRAPHS(SPECT),equippedwithparallelholecollimators.AsthesesystemsarebasedonAngertypeGAMMACAMERASthispartofIEC61675shallbeusedinconjunctionwithIEC60789.Thesesystemsconsistofagantrysystem,singleormultipleDETECTORHEADSandacomputersystemtogetherwithacquisition,recording,anddisplaydevices.ThispartofIEC61675-2alsospecifiestestconditionsfordeclaringthecharacteristicsofsinglephotoncomputertomographsoperatedincoincidencemodeaswellasinsinglephotonmode.ThetestmethodsspecifiedforcoincidencemodearebasedonthetestmethodsfordedicatedPETtomographsasdescribedinIEC61675-1toreflectaswellaspossibletheclinicaluseofcoincidencedetection.TestshavebeenmodifiedtoreflectthelimitedsensitivityandCOUNTRATECHARACTERISTICSofthesinglephotoncomputertomographsoperatedincoincidencedetectionmodeonlywhenneeded.ThetestmethodsspecifiedinthispartofIEC61675havebeenselectedtoreflectasmuchaspossibletheclinicaluseofAngertyperotationalGAMMACAMERASINGLEPHOTONEMISSIONCOMPUTEDTOMOGRAPHS(SPECT).ItisintendedthatthetestmethodsbecarriedoutbymanufacturerstherebyenablingthemtodescribethecharacteristicsofSPECTsystemsonacommonbasis.Notesthasbeenspecifiedtocharacterizetheuniformityofreconstructedimagesbecauseallmethodsknownsofarwillmostlyreflectthenoiseoftheimage.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:24P.;A4
【正文语种】:英语
【原文标准名称】:放射性核素成像设备性能和试验条件第2部分:单光子发射计算断层摄影
【标准号】:IEC61675-2-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-01
【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/SC62C
【标准类型】:()
【标准水平】:()
【中文主题词】:医疗技术学;试验;测量;放射疗法;定义;辐照器;电气工程;质量保证;辐射学;发射;放射性核素;调查;核医学;试验条件;成象;计算机断层摄影;诊断;光子束;摄影机
【英文主题词】:Cameras;Computedtomography;Definitions;Diagnosis;Electricalengineering;Emission;Imaging;Investigations;Irradiationapparatus;Measurement;Medicalsciences;Medicaltechnology;Nuclearmedicine;Photonbeams;Qualityassurance;Radiology;Radionuclides;Radiotherapy;Systems;Terminology;Testing;Testingconditions;Tomographs
【摘要】:ThispartofIEC61675specifiesterminologyandtestmethodsfordescribingthecharacter-isticsofAngertyperotationalGAMMACAMERASINGLEPHOTONEMISSIONCOMPUTEDTOMOGRAPHS(SPECT),equippedwithparallelholecollimators.AsthesesystemsarebasedonAngertypeGAMMACAMERASthispartofIEC61675shallbeusedinconjunctionwithIEC60789.Thesesystemsconsistofagantrysystem,singleormultipleDETECTORHEADSandacomputersystemtogetherwithacquisition,recording,anddisplaydevices.ThispartofIEC61675-2alsospecifiestestconditionsfordeclaringthecharacteristicsofsinglephotoncomputertomographsoperatedincoincidencemodeaswellasinsinglephotonmode.ThetestmethodsspecifiedforcoincidencemodearebasedonthetestmethodsfordedicatedPETtomographsasdescribedinIEC61675-1toreflectaswellaspossibletheclinicaluseofcoincidencedetection.TestshavebeenmodifiedtoreflectthelimitedsensitivityandCOUNTRATECHARACTERISTICSofthesinglephotoncomputertomographsoperatedincoincidencedetectionmodeonlywhenneeded.ThetestmethodsspecifiedinthispartofIEC61675havebeenselectedtoreflectasmuchaspossibletheclinicaluseofAngertyperotationalGAMMACAMERASINGLEPHOTONEMISSIONCOMPUTEDTOMOGRAPHS(SPECT).ItisintendedthatthetestmethodsbecarriedoutbymanufacturerstherebyenablingthemtodescribethecharacteristicsofSPECTsystemsonacommonbasis.Notesthasbeenspecifiedtocharacterizetheuniformityofreconstructedimagesbecauseallmethodsknownsofarwillmostlyreflectthenoiseoftheimage.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:24P.;A4
【正文语种】:英语
下载地址:
点击此处下载