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    I.S. EN 62220-1-2:2007

    Current The latest, up-to-date edition.

    MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF DIGITAL X-RAY IMAGING DEVICES - PART 1-2: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY - DETECTORS USED IN MAMMOGRAPHY

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terminology and definitions
    4 Requirements
      4.1 Operating conditions
      4.2 X-RAY EQUIPMENT
      4.3 RADIATION QUALITY
      4.4 TEST DEVICE
      4.5 Geometry
      4.6 IRRADIATION conditions
    5 Corrections of RAW DATA
    6 Determination of the DETECTIVE QUANTUM EFFICIENCY
      6.1 Definition and formula of DQE(u,v)
      6.2 Parameters to be used for evaluation
      6.3 Determination of different parameters from the images
    7 Format of conformance statement
    8 Accuracy
    Annex A (normative) Determination of LAG EFFECTS
    Annex B (informative) Calculation of the input NOISE POWER SPECTRUM
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications
    Annex ZZ (informative) Coverage of Essential Requirements
                           of EC Directives
    Bibliography
    Terminology - Index of defined terms

    Abstract - (Show below) - (Hide below)

    Describes the method for the determination of the DETECTIVE QUANTUM EFFICIENCY (DQE) of DIGITAL X-RAY IMAGING DEVICES as a function of AIR KERMA and of SPATIAL FREQUENCY for the working conditions in the range of the medical application as specified by the MANUFACTURER.

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 12232:2006 Photography Digital still cameras Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index
    IEC 60336:2005 Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots
    ISO 15529:2010 Optics and photonics Optical transfer function Principles of measurement of modulation transfer function (MTF) of sampled imaging systems
    EN 60601-2-45:2011/A1:2015 MEDICAL ELECTRICAL EQUIPMENT - PART 2-45: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF MAMMOGRAPHIC X-RAY EQUIPMENT AND MAMMOGRAPHIC STEREOTACTIC DEVICES (IEC 60601-2-45:2011/A1:2015)
    EN 61267:2006 Medical diagnostic X-ray equipment - Radiation conditions for use in the determination of characteristics
    IEC TR 60788:2004 Medical electrical equipment - Glossary of defined terms
    IEC 62220-1:2003 Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1: Determination of the detective quantum efficiency
    ISO 12233:2017 Photography — Electronic still picture imaging — Resolution and spatial frequency responses
    EN 60336:2005 Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots
    IEC 61262-5:1994 Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 5: Determination of the detective quantum efficiency
    IEC 61267:2005 Medical diagnostic X-ray equipment - Radiation conditions for use in the determination of characteristics
    EN 62220-1:2004 Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1: Determination of the detective quantum efficiency
    IEC 60601-2-45:2011+AMD1:2015 CSV Medical electrical equipment - Part 2-45: Particular requirements for the basic safety and essential performance of mammographic X-ray equipment and mammographic stereotactic devices
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