An Unsupervised Learning Approach to 3D Rectal MRI Volume Registration. - Chi-Jui Ho; Soan Thi Minh Duong; Yiqian Wang; Chanh D. Tr. Nguyen; Bieu Q. Bui; Steven Q. H. Truong; Truong Q. Nguyen; Cheolhong An (IEEE Access, 2022)