BS EN 62220-1:2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
07-17-2018
English
02-02-2004
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
4.6.1 General conditions
4.6.2 Exposure measurement
4.6.3 Avoidance of LAG EFFECTS
4.6.4 IRRADIATION to obtain the CONVERSION FUNCTION
4.6.5 IRRADIATION for determination of the NOISE POWER
SPECTRUM
4.6.6 IRRADIATION with TEST DEVICE in the RADIATION BEAM
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
6.3.1 Linearization of data
6.3.2 The NOISE POWER SPECTRUM (NPS)
6.3.3 Determination of the MODULATION TRANSFER FUNCTION
(MTF)
7 Format of conformance statement
8 Accuracy
Annex A (normative) Determination of LAG EFFECTS
A.1 Test of additive LAG EFFECTS
A.2 Test of multiplicative LAG EFFECTS
Annex B (normative) Terminology - Index of defined terms
Annex C (informative) Calculation of the input NOISE POWER
SPECTRUM
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Bibliography
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