WG-07: Radiotherapy

SecretariatMedical Imaging & Technology Alliance (MITA)
Shayna Knazik, sknazik@dicomstandard.org
ChairsJim Percy, Elekta Inc
Christof Schadt, Brainlab AG
wg07chairs@dicomstandard.org
Last strategy update2019-10-02
MinutesWG-07 minutes

Scope:

WG-07 develops and maintains the radiotherapy objects and related functionality in the DICOM Standard and supports and promotes its adoption by industry and community. Specifically, the following objectives are included:
  • Modernizing and streamlining the DICOM Standard for Radiotherapy by developing a new generation of Radiotherapy-related IODs
  • Developing objects for various treatment modalities (External Beam, Brachytherapy, Ion Therapy, Robotic Treatment Devices, Cobalt etc.)
  • Taking care, that Imaging is well-integrated into the Radiotherapy Process
  • Ensure, that geometric concepts (frame of reference and related constructs) are well-defined so that radio-therapeutic planning and delivery can rely on precise geometric definitions to ensure safe beam placement
  • Considering and further developing DICOM Unified Worklist concepts and specifications and making use of those approaches into the Radiotherapy workflow

Current Supplements, Work and Objectives:

  • Supplement 160 Patient Positioning and Workflow, being developed pursuant to work item [2011-12-A]
  • Supplement 177 2nd Generation RT Dose Image
  • Supplement 213 2nd Generation RT - Enhanced RT Image and Patient Positioning Acquisition Instruction
  • Supplement 215 RT Ion Radiation Objects

Challenges and Opportunities (Environment):

  • The adoption of upcoming 2nd Generation Radiotherapy objects in a productive environment will need a significant investment by manufacturers. WG-07 and especially IHE-RO is highly engaged in pushing for adoption, but synchronization of implementations across the industry represents a challenge even within the more compact environment of Radiotherapy. Yet the potential value is high: many modern technologies require the newly developed objects, and workflow implementation across the industry could lead to significant improvements of efficiency and electronic coverage.

Future Roadmap and Objectives (Committee Direction):

  • Supplement 178 2nd Gen. RT Course
  • Supplement NN2 2nd Gen. RT Treatment Session Record
  • Supplement 216 2nd Gen. Brachytherapy Radiation Objects
  • Supplement 196 Segmentation Creation Template
  • Supplement NN6 2nd Gen. Motion Management
  • Supplement 179 2nd Gen. Part 17
  • Supplement NN1 2nd Gen. Planning Record

Past Work:

  • Supplement 11 (RT Image, RT Structure Set, RT Dose, RT Plan)
  • Supplement 29 (RT Treatment Record Objects and Media Support)
  • Supplement 102 (Ion Therapy) is part of the DICOM 2006 Standard.
  • Supplements 74 (Utilization of Worklist in Radiotherapy Treatment Delivery) in connection with WG-06-sponsored
  • Supplement 96 (Unified Worklist and Procedure Step)
  • Supplement 184 (Brachytherapy Delivery Instruction)
  • Supplement 185 (Object Evaluation)
  • Supplement 147 2nd Gen. Prescriptions and Segment Annotation [WI 2007-06-B].
  • Supplement 175 C-arm RT Treatment (2nd Gen.) [WI 2007-06-B].
  • Supplement 176 2nd Generation Tomotherapeutic, Multiple Fixed Source and Robotic Treatment (out for Letter Ballot)
  • Supplement 199 2nd Generation Radiation Record