Dose Driven Continous Scanning proton therapy offers reduced beam delivery time compared to discrete spot scanning but requires accurate characterization of temporal beam parameters for precise dose calculation. This study quantified rise time (trise) and pla...
Author profile
Kah Seng Lew, BSc
National Cancer Centre Singapore
Phenomenological Study of Intra-Spill Break Spots In Dose-Driven Continuous Scanning Proton Therapy
Poster Program · Therapy Physics
A Hybrid Density-Constrained Dynamic Framework for Five-Material Decomposition and Quantitative Physical Properties Via Multi-Energy Spectral Analysis In Photon-Counting CT
To develop and validate a novel hybrid framework for five-material decomposition (water, fat, bone, iodine, and lung) using three-energy Photon-Counting CT (PCCT). By integrating multi-energy spectral analysis with density-constrained dynamic basis selection,...
Poster Program · Therapy Physics
Independent Verification Framework for Directspr Commissioning In Dect-Based Proton Therapy Planning
Stopping power ratio (SPR) estimation from dual-energy CT (DECT) may improve proton range accuracy by eliminating conventional HU calibration uncertainties. Commercial proprietary algorithms, such as DirectSPR, necessitate independent verification methods dur...
Poster Program · Therapy Physics