Jian Chen

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...

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...