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A conversion table for use with varying S.S.D. and depth in treatment planning
Revista Interamericana De Radiologia
|October 1, 1980
Summary
Physicians frequently adjust radiation therapy setups, switching between same-surface distance (SSD) and same-axis distance (SAD) treatments. Developed tables simplify these complex calculations for clinical use.
Area of Science:
- Medical Physics
- Radiation Oncology
Background:
- Clinical radiation therapy often requires adjustments to treatment geometry.
- Changes in port size, depth, or other physical parameters necessitate alterations in treatment setup, such as switching between same-surface distance (SSD) and same-axis distance (SAD).
Purpose of the Study:
- To present a simplified method for calculating radiation therapy parameters.
- To provide a tool that facilitates easier conversion between different treatment geometries for physicians, physicists, and technicians.
Main Methods:
- Development of a set of tables to simplify radiation therapy calculations.
- These tables present a single parameter derived from multiple factors involved in treatment geometry conversion.
Main Results:
- The developed tables allow for straightforward conversion of treatment parameters.
- Examples are provided to illustrate the practical application of these tables in typical clinical scenarios.
Conclusions:
- The presented tables offer a practical solution for simplifying radiation therapy calculations in clinical practice.
- This method aids healthcare professionals in performing calculations efficiently, especially when immediate access to computational tools is limited.