福建省地方计量检定规程JJG(闽)1041-医用磁共振成像(MRI)系统MedicalDiagnosticSystemofMagneticResonanceImaging(MRI)(报批稿)-03-01公布-03-01实施福建省质量技术监督局公布医用磁共振成像(MRI)JJG(闽)1041-系统检定规程VerificationRegulationoftheMedicalDiagnosticSystemofMagneticResonanceImaging(MRI)本规程经福建省质量技术监督局于03月01日同意,并自03月01日起施行。归口单位:福建省质量技术监督局重要起草单位:福建省计量科学研究院厦门市计量检定测试院参加起草单位:南京军区福州总医院本规程由福建省计量科学研究院负责解释本规程重要起草人:董旭(福建省计量科学研究院)李杰(福建省计量科学研究院)刘萍萍(厦门市计量检定测试院)郑炜(福建省计量科学研究院)参加起草人:马继民(南京军区福州总医院)程广(福建省计量科学研究院)金晶(福建省计量科学研究院)JJG(闽)1041-目录1范畴........................................................(1)2引用文献....................................................(1)3术语和计量单位..............................................(1)3.1术语......................................................(1)3.2计量单位..................................................2)(4概述........................................................2)(5计量性能规定................................................2)(5.1信噪比....................................................2)(5.2图像的均匀性..............................................3)(5.3空间线性..................................................3)(5.4空间分辨力...............................................3)(5.5低对比分辨力..............................................3)(5.6层厚......................................................3)(5.7纵横比....................................................3)(5.8伪影......................................................3)(5.9主磁场强度................................................3)(6通用技术规定................................................3)(7计量器具的控制..............................................3)(7.1检定条件..................................................3)(7.2检定项目..................................................4)(7.3检定办法..................................................4)(7.3.1信噪比(SNR)...........................................5)(7.3.2图像的均匀性............................................6)(73.3空间线性................................................6)(7.3.4空间分辨力..............................................7)(7.3.5低对比分辨力............................................8)(7.3.6层厚....................................................8)(JJG(闽)1041-7.3.7纵横比..................................................(9)7.3.8主磁场强度..............................................(9)8检定成果和检定周期.........................................(10)8.1检定成果.................................................(10)8.2检定周期.................................................(10)附录A检定原始统计格式......................................(11)附录B检定证书内页格式......................................12)(JJG(闽)1041-JJG(闽)1041-医用磁共振成像(MRI)系统计量检定规程1范畴本规程合用于医用磁共振成像(MRI)系统(下列简称MRI系统)的初次检定、后续检定和使用中检查。2引用文献本规程引用下列文献:[1]磁共振成像技术的质量控制办法和测试用仿真模体。美国医学物理学家协会1990第28号公报(QualityAssuranceMethodsandPhantomforMagneti...