EN 61262-7:1995

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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

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Published date: 24-11-1995

Publisher: European Committee for Standards - Electrical

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

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

Abstract - (Show below) - (Hide below)

Applies to electro-optical X-ray image intensifiers for medical use, as components of diagnostic X-ray equipment. Describes a method of determining the modulation transfer function of X-ray image intensifiers.

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Committee	CLC/TC 62
Document Type	Standard
ISBN
Pages
Published
Publisher	European Committee for Standards - Electrical
Status	Current

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Equivalent Standard(s)	Relationship
NEN 11262-7 : 1995	Identical
PN EN 61262-7 : 2002	Identical
SN EN 61262-7 : 1995	Identical
DIN EN 61262-7:2002-05	Identical
NBN EN 61262-7 : 1996	Identical
CEI EN 61262-7 : 1997	Identical
IEC 61262-7:1995	Identical
I.S. EN 61262-7:1997	Identical
NF EN 61262-7 : 1996	Identical
UNE-EN 61262-7:1997	Identical
BS EN 61262-7:1996	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

BS EN 60601-2-68:2015	Medical electrical equipment Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for use with electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment
EN 60601-2-68:2015	Medical electrical equipment - Part 2-68: Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for use with electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment
I.S. EN 60601-2-68:2015	MEDICAL ELECTRICAL EQUIPMENT - PART 2-68: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF X-RAY-BASED IMAGE-GUIDED RADIOTHERAPY EQUIPMENT FOR USE WITH ELECTRON ACCELERATORS, LIGHT ION BEAM THERAPY EQUIPMENT AND RADIONUCLIDE BEAM THERAPY EQUIPMENT

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

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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