ImageDoctor: Diagnosing Text-to-Image Generation via Grounded Image Reasoning - Guo, Yuxiang; Liu, Jiang; Wang, Ze; Chen, Hao; Sun, Ximeng; Zhao, Yang; Wu, Jialian; Yu, Xiaodong; Liu, Zicheng; Barsoum, Emad (International Conference on Learning Representations, 2026)