Verification of source dwell positions in HDR ring applicators is critical due to variability introduced by source wire slack. Conventional autoradiographic film methods are often limited by setup uncertainties—such as manual ste...
AAPM | COMP Joint Meeting · Vancouver · July 19-22
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Small field beam models present unique challenges for dose delivery accuracy. In this study we tested a custom AAA beam model for 6XFFF small fields with a millennium MLC and validate its delivery accuracy across three TrueBeams.
High-dose-rate (HDR) brachytherapy (BT) is characterised by steep dose gradients and high doses delivered per treatment fraction in a short time. These features, together with the numerous steps involved in treatment delivery, ma...
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