Deep learning radiomics of dual-energy computed tomography for predicting lymph node metastases of pancreatic ductal adenocarcinoma. - An, Chao; Li, Dongyang; Li, Sheng; Li, Wangzhong; Tong, Tong; Liu, Lizhi; Jiang, Dongping; Jiang, Linling; Ruan, Guangying; Hai, Ning; Fu, Yan; Wang, Kun; et al. (European Journal of Nuclear Medicine & Molecular Imaging, 2022)