JJJJ.5.2.1 Example Switching Source Integrating Detector
This example shows a Material Specific image acquired on an acquisition device with single switching sources and integrating detector.
Table JJJJ.5.2.1-1. CT Image Module Attributes
|
Attribute Name
|
Tag
|
Values
|
|
Image Type
|
(0008,0008)
|
ORIGINAL\PRIMARY\AXIAL\MAT_SPECIFIC
|
|
Multi-energy CT Acquisition
|
(0018,9361)
|
YES
|
|
…
|
|
|
|
Rescale Intercept
|
(0028,1052)
|
0
|
|
Rescale Slope
|
(0028,1053)
|
1
|
|
Rescale Type
|
(0028,1054)
|
10^-2 MGML
|
|
…
|
|
|
|
KVP
|
(0018,0060)
|
{null value because it is described below}
|
|
…
|
|
|
|
Single Collimation Width
|
(0018,9306)
|
0.625
|
|
Total Collimation Width
|
(0018,9307)
|
80.0
|
|
…
|
|
|
|
Include Table 10-27 “RT Equipment Correlation Macro Attributes” in PS3.3
|
|
Table JJJJ.5.2.1-2. Multi-energy CT Image Attributes
Table JJJJ.5.2.1-3. Multi-energy CT X-Ray Source Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
Multi-energy CT X-Ray Source Sequence
|
(0018,9365)
|
|
|
ITEM 1
|
|
>X-Ray Source Index
|
(0018,9366)
|
1
|
|
>X-Ray Source ID
|
(0018,9367)
|
Tube A
|
|
>Multi-energy Source Technique
|
(0018,9368)
|
SWITCHING_SOURCE
|
|
>Source Start DateTime
|
(0018,9369)
|
2018.05.01 13:22:03
|
|
>Source End DateTime
|
(0018,936A)
|
2018.05.01 13:22:20
|
|
>Switching Phase Number
|
(0018,936B)
|
1
|
|
>Switching Phase Nominal Duration
|
(0018,936C)
|
100
|
|
>Switching Phase Transition Duration
|
(0018,936D)
|
10
|
|
>Generator Power
|
(0018,1170)
|
120
|
|
ITEM 2
|
|
>X-Ray Source Index
|
(0018,9366)
|
2
|
|
>X-Ray Source ID
|
(0018,9367)
|
Tube A
|
|
>Multi-energy Source Technique
|
(0018,9368)
|
SWITCHING_SOURCE
|
|
>Source Start DateTime
|
(0018,9369)
|
2018.05.01 13:22:03
|
|
>Source End DateTime
|
(0018,936A)
|
2018.05.01 13:22:20
|
|
>Switching Phase Number
|
(0018,936B)
|
2
|
|
>Switching Phase Nominal Duration
|
(0018,936C)
|
100
|
|
>Switching Phase Transition Duration
|
(0018,936D)
|
10
|
|
>Generator Power
|
(0018,1170)
|
100
|
Table JJJJ.5.2.1-4. Multi-energy CT X-Ray Detector Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
Multi-energy CT X-Ray Detector Sequence
|
(0018,936F)
|
|
|
ITEM 1
|
|
>X-Ray Detector Index
|
(0018,9370)
|
1
|
|
>X-Ray Detector ID
|
(0018,9371)
|
Detector A
|
|
>Multi-energy Detector Type
|
(0018,9372)
|
INTEGRATING
|
Table JJJJ.5.2.1-5. Multi-energy CT Path Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
Multi-energy CT Path Sequence
|
(0018,9379)
|
|
|
ITEM 1
|
|
>Multi-energy CT Path Index
|
(0018,937A)
|
1
|
|
>X-Ray Source Index
|
(0018,9366)
|
1
|
|
>X-Ray Detector Index
|
(0018,9370)
|
1
|
|
ITEM 2
|
|
>Multi-energy CT Path Index
|
(0018,937A)
|
2
|
|
>X-Ray Source Index
|
(0018,9366)
|
2
|
|
>X-Ray Detector Index
|
(0018,9370)
|
1
|
Table JJJJ.5.2.1-6. CT Exposure Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
CT Exposure Sequence
|
(0018,9321)
|
|
|
ITEM 1
|
|
>Referenced X-Ray Source Index
|
(0018,9377)
|
1\2
|
|
>Exposure Time in ms
|
(0018,9328)
|
500
|
|
>X-Ray Tube Current in mA
|
(0018,9330)
|
300
|
|
>Exposure in mAs
|
(0018,9332)
|
150
|
|
>Exposure Modulation Type
|
(0018,9323)
|
NONE
|
|
>CTDIvol
|
(0018,9345)
|
10
|
Table JJJJ.5.2.1-7. CT X-Ray Details Sequence Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
CT X-Ray Details Sequence
|
(0018,9325)
|
|
|
ITEM 1
|
|
>Referenced Path Index
|
(0018,9378)
|
1
|
|
>KVP
|
(0018,0060)
|
80
|
|
>Focal Spot(s)
|
(0018,1190)
|
0.5\0.5
|
|
>Filter Type
|
(0018,1160)
|
NONE
|
|
ITEM 2
|
|
>Referenced Path Index
|
(0018,9378)
|
2
|
|
>KVP
|
(0018,0060)
|
140
|
|
>Focal Spot(s)
|
(0018,1190)
|
0.5\0.5
|
|
>Filter Type
|
(0018,1160)
|
NONE
|
Table JJJJ.5.2.1-8. CT Acquisition Details Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
CT Acquisition Details Sequence
|
(0018,9304)
|
|
|
ITEM 1
|
|
>Referenced Path Index
|
(0018,9378)
|
1\2
|
|
>Rotation Direction
|
(0018,1140)
|
CW
|
|
>Revolution Time
|
(0018,9305)
|
0.5
|
|
>Single Collimation Width
|
(0018,9306)
|
0.625
|
|
>Total Collimation Width
|
(0018,9307)
|
80.0
|
|
>Table Height
|
(0018,1130)
|
88.5
|
|
>Gantry/Detector Tilt
|
(0018,1120)
|
0
|
|
>Data Collection Diameter
|
(0018,0090)
|
500
|
Table JJJJ.5.2.1-9. CT Geometry Macro Attributes
|
Attribute Name
|
Tag
|
Values
|
|
CT Geometry Sequence
|
(0018,9312)
|
|
|
ITEM 1
|
|
>Referenced Path Index
|
(0018,9378)
|
1\2
|
|
>Distance Source to Detector
|
(0018,1110)
|
1140
|
|
>Distance Source to Data Collection Center
|
(0018,9335)
|
570
|
Table JJJJ.5.2.1-10. Multi-energy CT Processing Attributes