9 IEC61223: Acceptance Test
✔
IEC 61223-3-5: reference values
The following table contains the reference values and the reference conditions to be applied for the
execution of the tests.
5.1 Positioning of the patient
support
N.A.
5.2 Patient positioning
accuracy
5.2.1 Axial patient positioning
accuracy
2
mm from isocenter
5.2.2
Sagittal and coronal patient
positioning light accuracy
2
mm from isocenter
5.3 Tomographic section
thickness
5.3.1
Tomographic section
thickness for axial scanning
Loading factors: automatically selected by the
software.
Thickness
Recommended criteria
5.0 mm
1.0 mm
1.0 mm
0.5 mm
0.5 mm
-0 +0.5 mm
5.3.2 Tomographic section
thickness for helical scanning
N.A.
5.4 Dose
Loading factors: automatically selected by the software.
Standard Dose, Eco Scan
CTDI
FREE AIR
CTDIvol
[
15x22e
]
other FOVs
CTDI
100
w:
[
18x16
]
[
15x22e
]
[
15x12
]
[
12x8
]
[
8x8
]
[
15x5
]
HiRes
[
12x8
]
HiRes
[
8x8
]
HiRes
[
6x6
]
HiRes
N.A.
4.6 mGy
30%
Equal to CTDI
100
w
2.9
mGy
30%
4.2 mGy
30%
2.9
mGy
30%
2.9
mGy
30%
2.2
mGy
30%
6.7
mGy
30%
7.6
mGy
30%
6.4
mGy
30%
4.6
mGy
30%
Loading factors: automatically selected by the software.
Standard Dose, Regular Scan
9-2
NewTom 5G
– User Manual
Summary of Contents for NewTom 5G
Page 1: ...NewTom 5G User Manual 0051 97050196 Rev 5 28 04 2017 EN...
Page 80: ...10 APPENDIX A Technical references NewTom 5G User Manual 10 7...
Page 81: ...10 APPENDIX A Technical references 10 8 NewTom 5G User Manual...
Page 82: ...10 APPENDIX A Technical references NewTom 5G User Manual 10 9...
Page 83: ...10 APPENDIX A Technical references 10 10 NewTom 5G User Manual...