prEN IEC 61267:2024
(Main)Medical diagnostic x-ray equipment - Radiation conditions for use in the determination of characteristics
Medical diagnostic x-ray equipment - Radiation conditions for use in the determination of characteristics
Medizinische diagnostische Röntgeneinrichtung - Bestrahlungsbedingungen zur Bestimmung von Kenngrößen
Equipement de diagnostic médical à rayonnement x - Conditions de rayonnement pour utilisation dans la détermination des caractéristiques
Medicinska diagnostična rentgenska oprema - Sevalni pogoji pri ugotavljanju karakteristik
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Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2024
Medicinska diagnostična rentgenska oprema - Sevalni pogoji pri ugotavljanju
karakteristik
Medical diagnostic x-ray equipment - Radiation conditions for use in the determination of
characteristics
Medizinische diagnostische Röntgeneinrichtung - Bestrahlungsbedingungen zur
Bestimmung von Kenngrößen
Equipement de diagnostic médical à rayonnement x - Conditions de rayonnement pour
utilisation dans la détermination des caractéristiques
Ta slovenski standard je istoveten z: prEN IEC 61267:2024
ICS:
11.040.50 Radiografska oprema Radiographic equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
Export made on 2024-10-10 Not to be - 1 - DRAFT
used for official purposes © IEC 2024
CONTENTS
FOREWORD . 5
INTRODUCTION. 8
1 Scope and object. 10
2 Normative references. 13
3 Terms and definitions . 13
3.1 Terms defined in this document. 13
3.2 Terms defined in other documents . 15
4 Common aspects - Adjustment procedures . 20
4.1 Radiation detector . 20
4.2 X-ray tube voltage adjustment. 21
4.3 Percentage ripple of the X-ray tube voltage. 21
4.4 Anode material . 21
5 RQR X-ray radiation conditions. 21
5.1 Object . 21
5.2 Characterization . 21
5.3 Description . 22
5.4 Additional filtration . 22
5.5 Test equipment . 23
5.5.1 X-ray tube voltage measuring device. 23
5.5.2 Auxiliary filter . 23
5.5.3 Attenuation layers. 23
5.5.4 Diaphragm. 24
5.5.5 Radiation detector . 24
5.6 Generation and verification . 24
5.6.1 Geometry. 24
5.6.2 RQR X-ray radiation condition. 24
5.6.3 Series of RQR X-ray radiation condition . 24
6 RQA X-ray radiation condition. 25
6.1 Object . 25
6.2 Characterization . 25
6.3 Description . 25
6.4 Added filter . 26
6.5 Generation and verification . 27
6.5.1 Alternative method . 27
7 RQC X-ray radiation condition. 27
7.1 Object . 27
Export made on 2024-10-10 Not to be - 2 - DRAFT
used for official purposes © IEC 2024
7.2 Characterization . 27
7.3 Description . 27
7.4 Added filter . 28
7.5 Generation and verification . 28
8 RQT X-ray radiation condition . 29
8.1 Object . 29
8.2 Characterization . 29
8.3 Description . 29
8.4 Added filter . 30
8.5 Generation and verification . 30
8.5.1 Alternative method . 30
9 RQN X-ray radiation condition. 30
9.1 Object . 30
9.2 Characterization . 31
9.3 Description . 31
9.4 Phantom . 31
9.5 Diaphragms . 32
9.6 Generation. 32
10 RQB X-ray radiation condition. 32
10.1 Object . 32
10.2 Characterization . 32
10.3 Description . 33
10.4 Phantom . 33
10.5 Diaphragms . 33
10.6 Generation. 33
11 RQR-M X-ray radiation condition. 34
11.1 Object . 34
11.2 Characterization . 34
11.3 Description. 34
11.4 Generation and verification. 35
12 RQA-M X-ray radiation condition. 35
12.1 Object . 35
12.2 Characterization . 35
12.3 Description . 36
12.4 Generation. 36
13 RQN-M X-ray radiation condition . 36
13.1 Object . 36
13.2 Characterization . 37
Export made on 2024-10-10 Not to be - 3 - DRAFT
used for official purposes © IEC 2024
13.3 Description . 37
13.4 Phantom . 37
13.5 Diaphragms . 38
13.6 Generation. 38
14 RQB-M X-ray radiation condition. 38
14.1 Object . 38
14.2 Characterization . 38
14.3 Description . 39
14.4 Phantom . 39
14.5 Diaphragm. 40
14.6 Generation. 40
Annex A Measuring arrangements(normative) . 41
Annex B Determination of the amount of additional filtration(informative) . 44
Annex C Tabulated values for the squared signal-to-noise ratio per air kerma ( )
(informative) . 46
Annex D
Additional X-ray radiation condition as used in mammography and determination of the
corresponding nominal aluminium half-value layers
(normative) . 47
D.1 Object . 47
D.2 Characterization. 47
D.3 Description. 47
D.4 Generation and verification. 48
D.4.1 Verification of half-value layer. 48
Annex E Overview of X-ray radiation condition(informative). 49
Bibliography. 50
Figure A.1 - Measuring arrangement for achieving RQR 2 to RQR 10 X-ray radiation condition
................................................................................................................................................. 41
Figure A.2 - Measuring arrangement for achieving RQA 2 to RQA 10 X-ray radiation condition
................................................................................................................................................. 41
Figure A.3 - Measuring arrangement for achieving RQN 2 to RQN 10 X-ray radiation condition
................................................................................................................................................. 41
Figure A.4 - Measuring arrangement for achieving RQB 2 to RQB 10 X-ray radiation condition
................................................................................................................................................. 42
Figure A.5 - Measuring arrangement for achieving RQN-M X-
...
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