Pencil beam scanning (PBS) proton therapy provides highly conformal dose distributions that are increasingly leveraged for postmastectomy radiation therapy (PMRT) to reduce cardiopulmonary exposure. However, implant-based reconstruction in the setting of PMRT...
Author profile
Meiyun Cao
Department of Radiation Oncology, Mayo Clinic
Dose–LET Interactions Predict Capsular Contracture after Proton Postmastectomy Radiation Therapy
Poster Program · Therapy Physics
Improved Setup Accuracy for Proton Dibh Thoracic Treatments Using CT-on-Rails–Based 3D-3D Image Registration
Accurate patient setup in deep inspiration breath hold (DIBH) proton therapy is critical due to steep dose gradients, limited range robustness, and the frequent use of tight clinical target volume (CTV) margins. This study introduces a CT-on-Rails (CTOR)–base...
Poster Program · Therapy Physics
Dynamic Individual Spot Collimation In Proton Beam Scanning with a Robotic Arm–Driven Pinhole Aperture
Static apertures in pencil beam scanning (PBS) proton therapy improve lateral dose falloff but are optimal only for a single energy layer and perform poorly for shallow targets where range shifters increase spot size. This work proposes dynamic individual spo...
Proffered Program · Therapy Physics