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DICOM PS3.3 2020a - Information Object Definitions |
Attribute Name |
Tag |
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Description |
>Recorded Range Modulator |
(3008,00F6) |
Range modulators associated with Beam. |
Sequence |
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Zero or more Items shall be included in this Sequence. |
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>>Accessory Code |
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(300A,00F9) An accessory identifier to be read by a device such as a bar code reader. |
>>Range Modulator ID |
(300A,0346) |
User or machine supplied identifier for Range Modulator. |
>>Range Modulator Type |
(300A,0348) |
Type of Range Modulator. |
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See Section C.31.3.1 for Defined Terms. |
>>Beam Current Modulation ID |
(300A,034C) |
User-supplied identifier for the beam current modulation pattern. |
>>Referenced Range Modulator |
(300C,0104) Uniquely references Range Modulator described by Range Modulator |
Number |
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Number (300A,0344) in Range Modulator Sequence (300A,0342). |
>Radiation Mass Number |
(300A,0302) |
Mass number of radiation. |
>Radiation Atomic Number |
(300A,0304) |
Atomic number of radiation. |
>Radiation Charge State |
(300A,0306) |
Charge state of radiation. |
>Scan Mode |
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(300A,0308) |
The method of beam scanning to be used during treatment. |
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Enumerated Values: |
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NONE |
No beam scanning is performed |
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UNIFORM The beam is scanned between control points to create a |
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uniform lateral fluence distribution across the field |
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MODULATEDThe beam is scanned between control points to create a |
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modulated lateral fluence distribution across the field |
>Number of Range Shifters |
(300A,0312) |
Number of range shifters associated with current beam. |
>Number of Lateral Spreading |
(300A,0330) |
Number of lateral spreading devices associated with current beam. |
Devices |
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>Number of Range Modulators |
(300A,0340) |
Number of range modulators associated with current beam. |
>Patient Support Type |
(300A,0350) |
Defined Terms: |
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TABLETreatment delivery system table |
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CHAIRTreatment delivery system chair |
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See Section C.8.8.25.6.3. |
>Patient Support ID |
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(300A,0352) |
User-specifiedidentifierformanufacturerspecificpatientsupportdevices. |
>Patient Support Accessory Code |
(300A,0354) |
A Patient Support accessory identifier to be read by a device such as a |
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bar code reader. |
>Fixation Light Azimuthal Angle |
(300A,0356) |
Azimuthalanglein degreesofthe fixation lightcoordinate around the IEC |
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BEAM LIMITING DEVICE Y-axis. Used for eye treatments. See |
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Section C.8.8.25.6.4. |
>Fixation Light Polar Angle |
(300A,0358) |
Polar angle in degrees of the fixation light coordinate. Used for eye |
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treatments. See Section C.8.8.25.6.4. |
C.31.3.1 Range Modulator Type |
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Defined Terms: |
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FIXED |
Fixed modulation width and weights using ridge filter or constant speed wheel with constant beam current. |
by modulating beam current according to selected Beam Current Modulation ID (300A,034C).