使用新型数据增强框架与合成患者图像数据解决放射学中AI的泛化问题:多发性硬化症分类任务的概念验证和外部验证

Gianluca Brugnara1, Chandrakanth Jayachandran Preetha1, Katerina Deike1

  • 1From the Department of Neuroradiology (G.B., C.J.P., M.F.D., M.A.M., M.B., H.M., A. Rastogi, P.V.), Division for Computational Neuroimaging (G.B., C.J.P., M.F.D., M.A.M., H.M., A. Rastogi, P.V.), and Department of Neurology (B.W., R.D., W.W.), Heidelberg University Hospital, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany; Department of Neuroradiology (G.B., K.D., R.H., M.F.D., A. Radbruch, P.V.), Division for Computational Radiology and Clinical AI (G.B., M.F.D., A. Radbruch, P.V.), Bonn University Hospital, Bonn, Germany; German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany (K.D., A. Radbruch); Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany (G.B., P.V.); and Institute for Applied Mathematics, University of Bonn, Bonn, Germany (T.P.).

PubMed
概括

生成对抗网络 (GAN) 创建合成MRI数据,以提高人工智能 (AI) 模型在新患者数据集上的性能. 这种合成数据增强增强了用于多发性硬化病变检测的AI概括性.