Contrast-enhanced CT (CECT) is routinely used in radiotherapy planning to improve visualization of tumors, lymph nodes, and vascular anatomy for accurate target delineation. However, contrast administration is contraindicated in a subset of patients (e.g., io...
Author profile
Junjie MA
Department of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences
Contrast-Free Virtual Enhancement: A Deep Learning Solution for Radiotherapy Target Delineation In Patients with Contrast Contraindications
Poster Program · Therapy Physics
High Quality 4D Anatomical and Functional MRI for Abdominal Tumor Motion Management
4D-MRI offers superior soft-tissue contrast for abdominal motion management but is limited by scan duration and image quality trade-offs. Moreover, existing techniques are restricted to anatomical imaging, lacking functional data. This study proposes a deep l...
Poster Program · Therapy Physics
Individualized Radiosensitivity-Guided Radiation Therapy for Cervical Cancer
Concurrent chemoradiotherapy combined with image-guided brachytherapy is the standard for locally advanced cervical cancer, yet failures persist due to heterogeneous radioresistant sub-volumes. While Dose Painting by Numbers (DPbN) enables voxel-level modulat...
Poster Program · Therapy Physics