Artificial neural network aided non-invasive grading evaluation of hepatic fibrosis by duplex ultrasonography. - Li Zhang; Qiaoying Li; Yunyou Duan; Guozhen Yan; Yilin Yang; Ruijing Yang (BMC Medical Informatics Decis. Mak., 2012)

The severity of portal hypertension by a non-invasive assessment: acoustic structure quantification analysis of liver parenchyma. - Wen-Bin Cai; Ji-Kai Yin; Qiao-ying Li; Yi-Lin Yang; Yunyou Duan; Li Zhang (BMC Medical Imaging, 2022)