Author profile

Zhen Tian

Department of Radiation & Cellular Oncology, University of Chicago

AuthorsPaper
Text-Guided Segmentation of Cardiac Substructures on Contrast-Enhanced CT

Dose sparing of cardiac substructures has the potential to improve thoracic radiotherapy outcomes beyond conventional whole-heart dose-volume metrics. However, manual delineation of numerous substructures is prohibitive, limiting the availability of high-qual...

Proffered Program · Therapy Physics
AuthorsPaper
A Multimodal Foundation Model for Pediatric Multiparametric MRI Synthesis

Multiparametric brain MRI is essential for delineating pediatric brain tumor subregions; however, long acquisition times often preclude complete multi-contrast imaging in pediatric patients, and large public pediatric lesion datasets remain limited. We propos...

Proffered Program · Therapy Physics