1、TECHNICALREPORTIEC TR 61948-2First edition2001-02Nuclear medicine instrumentation Routine tests Part 2:Scintillation cameras and single photon emissioncomputed tomography imagingInstrumentation en mdecine nuclaire Essais de routine Partie 2:Imagerie par camras scintillation et systmesde tomographie
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9、2001-02Nuclear medicine instrumentation Routine tests Part 2:Scintillation cameras and single photon emissioncomputed tomography imagingInstrumentation en mdecine nuclaire Essais de routine Partie 2:Imagerie par camras scintillation et systmesde tomographie dmission photon uniquePRICE CODE IEC 2001
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12、U.2 TR 61948-2 IEC:2001(E)CONTENTSPageFOREWORD.3Clause1Scope and object.52Reference documents.53Terminology and definitions.54Test methods.84.1Planar imaging.84.1.1ENERGY WINDOW SETTING.84.1.2Background.84.1.3Sensitivity check.84.1.4Non-uniformity.94.1.5PIXEL SIZE.94.1.6Resolution/linearity.94.2Tomo
13、graphic imaging(SPECT).94.2.1DETECTOR HEAD TILT.94.2.2CENTRE OF ROTATION(COR).104.2.3Tomographic non-uniformity.104.3Wholebody imaging.114.4Frequency of ROUTINE TESTS.11Annex A Index of defined terms.13LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK
14、 SUPPLY BUREAU.TR 61948-2 IEC:2001(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_NUCLEAR MEDICINE INSTRUMENTATION ROUTINE TESTS Part 2:Scintillation cameras andsingle photon emission computed tomography imagingFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization fo
15、r standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publi
16、shes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.International,governmental and non-governmental organizations liaisingwith the IEC also participate in this preparation.The IEC collaborates closely with the InternationalOrganization for Standardization(ISO)in accordance with conditions determined by agreement between thetwo organizations.2)The formal decisions
