1、INTERNATIONALSTANDARDIEC61675-3First edition1998-02Radionuclide imaging devices Characteristics and test conditions Part 3:Gamma camera based wholebodyimaging systemsDispositifs dimagerie par radionuclides Caractristiques et conditions dessais Partie 3:Systmes dimagerie du corps entier gamma-camraRe
2、ference numberIEC 61675-3:1998(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.NumberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.Consolidated publicationsConsolidated versions of so
3、me IEC publications including amendments are available.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the basepublication,the base publication incorporating amendment 1 and the basepublication incorporating amendments 1 and 2.Validity of this publicationThe technical content of IE
4、C publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to the date of the reconfirmation of the publication is available inthe IEC catalogue.Information on the revision work,the issue of revised editions and amendments
5、maybe obtained from IEC National Committees and from the following IEC sources:IEC BulletinIEC YearbookOn-line access*Catalogue of IEC publicationsPublished yearly with regular updates(On-line access)*Terminology,graphical and letter symbolsFor general terminology,readers are referred to IEC 60050:I
6、nternational Electro-technical Vocabulary(IEV).For graphical symbols,and letter symbols and signs approved by the IEC for generaluse,readers are referred to publications IEC 60027:Letter symbols to be used inelectrical technology,IEC 60417:Graphical symbols for use on equipment.Index,survey and comp
7、ilation of the single sheets and IEC 60617:Graphical symbols fordiagrams.IEC publications prepared by the same technical committeeThe attention of readers is drawn to the end pages of this publication which list theIEC publications issued by the technical committee which has prepared the presentpubl
8、ication.*See web site address on title page.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61675-3First edition1998-02Radionuclide imaging devices Characteristics and test conditions Part 3:Gamma camera based w
9、holebodyimaging systemsDispositifs dimagerie par radionuclides Caractristiques et conditions dessais Partie 3:Systmes dimagerie du corps entier gamma-camra Commission Electrotechnique Internationale International Electrotechnical Commission IEC 1998 Copyright-all rights reserved Droits de reproducti
10、on rservsAucune partie de cette publication ne peut tre reproduite niutilise sous quelque forme que ce soit et par aucunprocd,lectronique ou mcanique,y compris la photo-copie et les microfilms,sans laccord crit de lditeur.No part of this publication may be reproduced or utilized inany form or by any
11、 means,electronic or mechanical,including photocopying and microfilm,without permission inwriting from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chPRICE CODEHFor price,see current cat
12、alogueLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61675-3 IEC:1998(E)CONTENTSPageFOREWORD.3Clause1 General.41.1 Scope and object.41.2 Normative references.42 Terminology and definitions.43 Test methods.53.1 Scanning constancy.53.
13、2 SPATIAL RESOLUTION without scatter.54 Accompanying documents.6Annex A(informative)Index of defined terms.8LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61675-3 IEC:1998(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_RADIONUCLIDE IMA
14、GING DEVICES CHARACTERISTICS AND TEST CONDITIONS Part 3:Gamma camera based wholebody imaging systemsFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of th
15、e 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 publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee
16、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 International Organizationfor Standardization(ISO)in accordance with conditions determined by agreement between the twoorganizations.2)The formal decisions or agreements of the IEC on technical matters express,as nearly as possible,aninternational consensus of opin
