PHOTOGRAPHY - SENSITOMETRY OF SCREEN/FILM SYSTEMS FOR MEDICAL RADIOGRAPHY - PART 1: DETERMINATION OF SENSITOMETRIC CURVE SHAPE, SPEED AND AVERAGE GRADIENT

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

National foreword
National Annex NA (informative) Bibliography
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
   4.1 Storage and handling conditions
   4.2 Safelights
   4.3 X-ray equipment
   4.4 Air kerma meter
   4.5 Processing
   4.6 Densitometry
5 Determination of sensitometric curve shape
   5.1 General
   5.2 Beam qualities
   5.3 Geometry for curve shape determination
   5.4 Exposure
   5.5 Evaluation
6 Determination of average gradient
7 Determination of speed
   7.1 Definition
   7.2 Beam qualities
       7.2.1 General
       7.2.2 Phantom for Technique I
       7.2.3 Phantom for Technique II
       7.2.4 Phantom for Technique III
       7.2.5 Phantom for Technique IV
       7.2.6 Establishment of X-ray tube voltage
   7.3 Geometry
   7.4 Exposure
   7.5 Evaluation
8 Speed and average gradient determination without
   sensitometric curve
9 Uncertainty
10 Test report
Annex A (informative) Rationale
    A.1 Sensitometric curve shape
    A.2 Speed
    A.3 Phantoms
    A.4 Air kerma
    A.5 Dependence of speed on beam quality
Bibliography

Gives methods for determining the sensitometric curve shape, the average gradient and the speed of radiographic screen/film/filmholder/processing systems used in medical radiography, except in mammography and dental radiography.

DocumentType	Standard
Pages	26
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
ISO 9236-1:2004	Identical

ISO 5799:1991	Photography Direct-exposing medical and dental radiographic film/process systems Determination of ISO speed and ISO average gradient
IEC 60522:1999	Determination of the permanent filtration of X-ray tube assemblies
DIN EN 60522:2002-06	Determination of the permanent filtration of X-ray tube assemblies (IEC 60522:1999); German version EN 60522:1999
ISO 5-3:2009	Photography and graphic technology Density measurements Part 3: Spectral conditions
ISO 5-1:2009	Photography and graphic technology Density measurements Part 1: Geometry and functional notation
ISO 4037-1:1996	X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy Part 1: Radiation characteristics and production methods
ISO 554:1976	Standard atmospheres for conditioning and/or testing — Specifications
ISO 5-2:2009	Photography and graphic technology Density measurements Part 2: Geometric conditions for transmittance density

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DIN ISO 9236-1 E : 2007

PHOTOGRAPHY - SENSITOMETRY OF SCREEN/FILM SYSTEMS FOR MEDICAL RADIOGRAPHY - PART 1: DETERMINATION OF SENSITOMETRIC CURVE SHAPE, SPEED AND AVERAGE GRADIENT

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Abstract

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