Author profile

Panagiota Galanakou, PhD

University of Miami, Sylvester Comprehensive Cancer Center

Presenting AuthorPoster

Investigating the Efficacy of Optimization Structures Used In Adaptive Radiotherapy for SBRT Liver Cases

The Varian Ethos intelligent optimization engine (IOE) automates the generation of non-overlapping optimization structures and resolves planning conflicts via a prioritized goal hierarchy. While designed to minimize manual intervention, the influence of user-...

Poster Program · Therapy Physics

AuthorPoster

Optimizing Sharpness: Impact of Control Ring Geometry on Dose Gradients In Varian Ethos 2.0 High-Fidelity Mode for Small Fields

Varian Ethos 2.0 recently introduced High-Fidelity (HF) Mode, featuring a 1.25 mm dose grid designed for small-target SRS/SBRT. While the Intelligent Optimization Engine (IOE) automates plan generation, the impact of user-defined optimization structures—speci...

Poster Program · Therapy Physics