DICOM PS3.3 2020b - Information Object Definitions

C.36.16 Tomotherapeutic Delivery Device Module

The Tomotherapeutic Delivery Device Module contains tomotherapy-specific information pertaining to the physical device. These parameters are used to specify or record the treatment, including geometrical parameters of the collimation system.

Table C.36.16-1. Tomotherapeutic Delivery Device Module Attributes

Attribute Name

Tag

Type

Description

Radiation Source-Axis Distance

(300A,0640)

1

Distance in mm from the nominal Radiation Source location to the gantry rotation axis.

Include Table C.36.2.2.7-1 “Radiation Generation Mode Macro Attributes”.

Defined CID for Radiation Type Code Sequence (300A,067F) is CID 9525 “Radiation Therapy Particle”.

Defined CID for Energy Unit Code Sequence (300A,0684) is CID 9521 “Radiotherapy Treatment Energy Unit”.

Defined CID for Radiation Fluence Modifier Code Sequence (300A,0683) is CID 9549 “Radiation Generation Mode Types”.

Include Table C.36.2.2.8-1 “RT Beam Limiting Devices Definition Macro Attributes”.

Defined CID for Device Type Code Sequence (3010,002E) within 'RT Accessory Device Identification Macro' is CID 9541 “Beam Limiting Device Types”.


DICOM PS3.3 2020b - Information Object Definitions