I.S. EN 61262-7:1997
Current
The latest, up-to-date edition.
MEDICAL ELECTRICAL EQUIPMENT - CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS - PART 7: DETERMINATION OF THE MODULATION TRANSFER FUNCTION
Hardcopy , PDF
English
01-01-1997
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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Foreword
Introduction
1 Scope
2 Normative references
3 Terminology
3.1 Definitions
3.2 Degree of requirements and reading instructions
4 Requirements
4.1 Test set-up
4.2 X-RAY IMAGE INTENSIFIER - Operating conditions
4.3 Input RADIATION
4.4 Test device
4.5 Measurement equipment
5 Determination of the MODULATION TRANSFER FUNCTION
5.1 Preparation
5.2 Measurement
5.3 Corrections
5.4 Determination of the LOW-FREQUENCY DROP
5.5 Overall accuracy of determination
6 Presentation of the MODULATION TRANSFER FUNCTION
7 Statement of compliance
Annexes
A (informative) Terminology - Index of defined terms
B (informative) Construction of the TEST DEVICE
C (informative) Determination of the MTF[A] of the MTF ANALYSER
D (informative) Bibliography
ZA (normative) Normative references to international
publications with their corresponding European
Publications
Applicable to ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS for medical use, as components of diagnostic X-RAY EQUIPMENT.
| 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 |
| DIN EN 61262-7:2002-05 | Identical |
| NBN EN 61262-7 : 1996 | Identical |
| SN EN 61262-7 : 1995 | Identical |
| EN 61262-7:1995 | Identical |
| IEC 61262-7:1995 | Identical |
| BS EN 61262-7:1996 | Identical |
| NF EN 61262-7 : 1996 | Identical |
| UNE-EN 61262-7:1997 | Identical |
| EN 61262-4:1994 | Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 4: Determination of the image distortion |
| IEC 60336:2005 | Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots |
| IEC 61262-4:1994 | Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 4: Determination of the image distortion |
| IEC TR 60788:2004 | Medical electrical equipment - Glossary of defined terms |
| ISO 11421:1997 | Optics and optical instruments — Accuracy of optical transfer function (OTF) measurement |
| EN 60336:2005 | Medical electrical equipment - X-ray tube assemblies for medical diagnosis - Characteristics of focal spots |
| HD 501 : 200S1 | MEDICAL RADIOLOGY - TERMINOLOGY |
| ISO 9334:2007 | Optics and photonics Optical transfer function Definitions and mathematical relationships |
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