AI-Based Vertebral Body Auto-Contouring for Secondary Verification of Spine CBCT Registration
Automatic intensity-based CBCT registration for initial spine treatment setup is challenging due to the similar appearance of vertebral bodies (VBs), which can lead to misalignment. This study evaluated the feasibility of using AI-based VB auto-contouring as...
Poster Program · Therapy Physics
Bladder Filling Kinetics and Intrafraction Prostate Motion: Implications for MR-Guided Adaptive SBRT Scan Timing
Maintaining a full bladder during prostate radiotherapy helps reduce bladder toxicity, but drinking before treatment leads to continuous bladder filling during adaptive planning, potentially displacing the prostate. This study characterizes bladder filling ki...
Poster Program · Therapy Physics