Ethos Version 2 has several new capabilities, including high-fidelity (HF) adaptive planning, AI-based auto-segmentation, and dose calculation using HyperSight CBCT. This study evaluates these new features for online adaptive radiotherapy (ART) for prostate S...
Author profile
Lili Chen, PhD
Fox Chase Cancer Center
Clinical and Dosimetric Evaluation of CBCT-Based Adaptive Radiotherapy for Prostate SBRT
Poster Program · Therapy Physics
Prostate Intrafractional Motion In SBRT and PTV Margin Determination
Adaptive radiotherapy (ART) enables daily plan adjustment to account for anatomical changes. Given the high doses and tight margins in prostate SBRT, this study quantifies intrafractional prostate motion and its implications in the PTV margins.
Poster Program · Therapy Physics
Investigation of Carbamide Peroxide to Enhance the Therapeutic Effect of Radiodynamic Therapy
5-aminolevulinic acid (5-ALA)-mediated radiodynamic therapy (RDT), which integrates principles of radiotherapy and photodynamic therapy, exploits the effective tumoricidal capabilities of x-ray irradiation and the activation of protoporphyrin IX (PpIX) metabo...
Proffered Program · Therapy Physics