I.S. EN 62494-1:2008
Current
The latest, up-to-date edition.
MEDICAL ELECTRICAL EQUIPMENT - EXPOSURE INDEX OF DIGITAL X-RAY IMAGING SYSTEMS - PART 1: DEFINITIONS AND REQUIREMENTS FOR GENERAL RADIOGRAPHY
Hardcopy , PDF
English
01-01-2008
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.
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Creation of ORIGINAL DATA
4.2 Determination of the RELEVANT IMAGE REGION and the
VALUE OF INTEREST
4.3 Requirements for the EXPOSURE INDEX
4.4 Calibration of the EXPOSURE INDEX
4.5 Determination of the CALIBRATION FUNCTION
4.6 Determination of the INVERSE CALIBRATION FUNCTION
4.7 Requirements for the DEVIATION INDEX
Annex A (informative) Details on the rationale, properties
and use of the EXPOSURE INDEX
Annex B (informative) Details on the rationale, properties
and use of the DEVIATION INDEX
Annex C (normative) Beam conditions to be used for calibration
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Terminology - Index of defined terms
Describes definitions and requirements for the EXPOSURE INDEX of images acquired with DIGITAL X-RAY IMAGING SYSTEMS.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
50
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 62494-1:2008 | Identical |
| IEC 62494-1:2008 | Identical |
| ISO/IEC Guide 98:1993 | Guide to the expression of uncertainty in measurement (GUM) |
| IEC 60601-1:2005+AMD1:2012 CSV | Medical electrical equipment - Part 1: General requirements for basic safety and essential performance |
| IEC TR 60788:2004 | Medical electrical equipment - Glossary of defined terms |
| IEC 62220-1-2:2007 | Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1-2: Determination of the detective quantum efficiency - Detectors used in mammography |
| IEC 62220-1:2003 | Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 1: Determination of the detective quantum efficiency |
| ISO 9236-1:2004 | Photography Sensitometry of screen/film systems for medical radiography Part 1: Determination of sensitometric curve shape, speed and average gradient |
| IEC 60601-2-43:2010+AMD1:2017 CSV | Medical electrical equipment - Part 2-43: Particular requirements for the basic safety and essential performance of X-ray equipment for interventional procedures |
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