Impression-R1 for radiological impression generation with multicenter benchmarking and prospective evaluations nature.com

Researchers led by Ruixin Wang, Jinghang Wang and colleagues at Central South University developed Impression-R1, a specialized AI model that generates radiology-report impressions. Tests across 11,884 cases and a prospective study of 360 interpretations found that AI assistance improved report quality and cut completion time by 27%; the authors say further validation is needed before wider clinical use.