Hallucination Filtering in Radiology Vision-Language Models Using Discrete Semantic Entropy
在放射学视觉-语言模型中使用离散语义熵过滤幻觉
机构 * Lab for Artificial Intelligence in Medicine, Department of Diagnostic and Interventional Radiology, University Hospital RWTH Aachen(医学人工智能实验室,诊断与介入放射学部,RWTH亚琛大学医院) ; Department of Diagnostic and Interventional Radiology, University Hospital RWTH Aachen(诊断与介入放射学部,RWTH亚琛大学医院) ; Department of Diagnostic and Interventional Radiology, Technical University of Munich, School of Medicine and Health, Klinikum rechts der Isar, TUM University Hospital(诊断与介入放射学部,慕尼黑技术大学,医学院与健康学院,Klinikum rechts der Isar,TUM大学医院) ; Department of Cardiovascular Radiology and Nuclear Medicine, Technical University of Munich, School of Medicine and Health, German Heart Center, TUM University Hospital(心血管放射学与核医学部,慕尼黑技术大学,医学院与健康学院,德国心脏中心,TUM大学医院) ; Else Kroener Fresenius Center for Digital Health, Faculty of Medicine and University Hospital Carl Gustav Carus, TUD Dresden University of Technology(数字健康中心,医学院与卡尔·古斯塔夫·卡尔斯大学医院,德累斯顿技术大学) ; Department of Medicine I, Faculty of Medicine and University Hospital Carl Gustav Carus, TUD Dresden University of Technology(第一医学部,医学院与卡尔·古斯塔夫·卡尔斯大学医院,德累斯顿技术大学) ; Pathology & Data Analytics, Leeds Institute of Medical Research at St James’s, University of Leeds(病理学与数据分析,圣詹姆斯医院医学研究所,利兹大学) ; Medical Oncology, National Center for Tumor Diseases (NCT), University Hospital Heidelberg(医学肿瘤学,国家肿瘤疾病中心(NCT),海德堡大学医院)
专题命中 视觉问答 :vision-language model(title,abstract);VLM(abstract);visual question answering(abstract);分类 cs.CV
AI总结 本研究通过离散语义熵过滤高熵问题,显著提升放射学视觉-语言模型的诊断准确性。
Comments Code is available: https://github.com/TruhnLab/VisionSemanticEntropy
Journal ref Eur Radiol (2026)