Retrofitting a Third Party EPID for Radiation Therapy
Author Information
Author(s): Dan Odero, Shimm DS
Primary Institution: Department of Biomedical Imaging, Faculty of Medicine, University of Malaya, Malaysia
Hypothesis
Can a third-party Electronic Portal Imaging Device (EPID) be effectively retrofitted onto existing linear accelerators to improve radiation therapy precision?
Conclusion
The TheraView EPID retrofit provides a cost-effective solution for enhancing imaging capabilities in radiation therapy, especially in resource-limited settings.
Supporting Evidence
- The TheraView EPID integrates well with existing equipment and eliminates the need for separate software for image management.
- The system can be accessed remotely via secure VPN tunnels for troubleshooting and image review.
- Financial calculations suggest that the add-on EPID should pay for itself within two years of ownership.
Takeaway
This study shows how a cheaper imaging device can be added to existing cancer treatment machines to help doctors see where to aim the radiation better.
Methodology
The study involved the installation and evaluation of a third-party CCD camera-based EPID on a Siemens Primus linear accelerator, assessing its integration with existing systems and imaging capabilities.
Limitations
The image quality of the TheraView system is relatively poor compared to other EPIDs, which may affect treatment accuracy.
Digital Object Identifier (DOI)
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