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Updated: Jun 23, 2026

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System
Published on: April 11, 2018
Informatics in radiology: DICOM-RT-based electronic patient record information system for radiation therapy
Maria Y Y Law1, Brent Liu, Lawrence W Chan
1Department of Health Technology and Informatics, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong. maria.law@polyu.edu.hk
Radiation therapy data integration is improved by the Digital Imaging and Communications in Medicine-Radiation Therapy (DICOM-RT) standard. This enables an electronic patient record (ePR) system for better cancer treatment planning and research.
Area of Science:
- Medical Imaging Informatics
- Radiation Oncology
Background:
- Clinical imaging and data are vital for radiation therapy planning and delivery.
- Current systems scatter crucial data, hindering efficient workflows.
- Technological advancements have led to multiple, disconnected data systems.
Purpose of the Study:
- To describe the integration of radiation therapy data using the DICOM-RT standard.
- To highlight the benefits of a DICOM-RT-based electronic patient record (ePR) system.
- To discuss the potential for improved cancer treatment through data interoperability and research.
Main Methods:
- Extension of the Digital Imaging and Communications in Medicine (DICOM) standard to radiation therapy with DICOM-RT objects.
- Integration of radiation therapy imaging and informatics data into an open-architecture ePR system.
Main Results:
- DICOM-RT objects facilitate data integration and interoperability between different manufacturers' systems.
- The ePR system provides a unified platform for radiation therapy data.
- The system supports efficient clinical services, data exchange, and research.
Conclusions:
- A DICOM-RT-based ePR system enhances radiation therapy by improving data integration and workflow efficiency.
- This integrated system serves as a foundation for clinical services, expert consultation, and medical imaging informatics research.
- The development of decision support tools and knowledge bases can lead to improved cancer treatment outcomes.
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