1、 IEC TR 61948-2 Edition 2.0 2019-08 TECHNICAL REPORT Nuclear medicine instrumentation Routine tests Part 2:Scintillation cameras and single photon emission computed tomography imaging IEC TR 61948-2:2019-08(en)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2019 IEC,Geneva,Switzerland All rights r
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9、of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC TR 61948-2 Edition 2.0 2019-08 TECHNICAL REPORT Nuclear medicine instrumentation Routine tests Part 2:Scintillation cameras and single photon emission computed tomography
10、 imaging INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 11.040.50 ISBN 978-2-8322-7239-8 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.2 IEC TR 61948-2:2019 IEC 2019 CONTENTS FOREWORD.3 1 Scope
11、.5 2 Normative references.5 3 Terms and definitions.5 4 Test methods.10 4.1 General.10 4.2 Planar imaging.10 4.2.1 ENERGY WINDOW setting.10 4.2.2 Background.10 4.2.3 Constancy of sensitivity.10 4.2.4 Non-uniformity.10 4.2.5 PIXEL size.11 4.2.6 Resolution/linearity.11 4.3 SINGLE PHOTON EMISSION COMPU
12、TED TOMOGRAPHY(SPECT).11 4.3.1 CENTRE OF ROTATION(COR).11 4.3.2 Tomographic non-uniformity.13 4.3.3 SPECT/CT co-registration.13 4.4 Wholebody imaging.13 4.5 Frequency of ROUTINE TESTS.14 Bibliography.15 Index of defined terms.16 Figure 1 Cylindrical phantom.7 Figure 2 Geometry of PROJECTIONS.12 Tabl
13、e 1 Frequency of ROUTINE TESTS.14 IEC TR 61948-2:2019 IEC 2019 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ NUCLEAR MEDICINE INSTRUMENTATION ROUTINE TESTS Part 2:Scintillation cameras and single photon emission computed tomography imaging FOREWORD 1)The International Electrotechnical Commission(IEC
14、)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to
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16、 dealt with may participate in this preparatory work.International,governmental and non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closely with the International Organization for Standardization(ISO)in accordance with conditions determined by agreement between the two organizations.2)The formal decisions or agreements of IEC on technical matters express,as nearly as possible,an international consensus of opinion on the relevant subjects
