@inproceedings{qian-etal-2026-actor, title = "{ACTOR}: Agentic {CT} Reasoning with Radiologist-Aligned Actions", author = "Qian, Xingyu and Sun, Yu and Li, Songyou and Li, Zongzhao and Cen, Jiacheng and Wu, Wenqian and Xu, Tingyang and Rong, Yu and Zhao, Deli and Huang, Wenbing", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.2402/", pages = "54593--54611", ISBN = "979-8-89176-459-0" }