"Brain Tumor Growth Modeling for Radiotherapy Planning"
Jonas Weidner
Technical University of Munich
Wednesday, Nov 12, 2025
- Nespresso & Teatime - 417 DSL Commons
- 03:00 to 03:30 PM Eastern Time (US and Canada)
- Colloquium - 499 DSL Seminar Room
- 03:30 to 04:30 PM Eastern Time (US and Canada)
Click Here to Join via Zoom
Meeting # 942 7359 5552
Zoom Meeting # 942 7359 5552
Abstract:
Accurate modeling of brain tumor growth holds great promise for improving radiotherapy planning by capturing microscopic infiltration that remains invisible on standard imaging. In this talk, I will present a series of advances toward patient-specific biophysical and data-driven models of glioma growth. Our work integrates mechanistic tumor modeling with machine learning to enable accurate, efficient, and individualized predictions of tumor spread. By combining reaction-diffusion formulations with structural information from diffusion tensor imaging, we capture how white matter architecture shapes glioma invasion. A learnable inference framework then bridges these biophysical models with data-driven parameter estimation, enabling fast and robust reconstruction of patient-specific tumor cell distributions from MRI. Together, these developments move toward clinically applicable tumor growth modeling for personalized radiotherapy planning.
