Fetal Heart and Descending Aorta Detection in Four-Chamber View of Fetal Echocardiography. - Shan An; Jing Lv; Haogang Zhu; Jingyi Wang; Xiaoxue Zhou; Qining Liu; Yier Shu; Zhengyu Liu; Yingying Zhang; Xiangyu Liu; Yihua He (EMBC, 2021)