Optimizing Large Language Models for Automated Protocoling of Abdominal and Pelvic CT Scans: The Power of Context

= .30). Conclusion For protocoling abdominal and pelvic CT scans, the LLM, GPT-4o, selected optimal protocols more frequently than radiologists when optimized with detailed prompting, and fine-tuning of the model did not further improve performance. © RSNA, 2026