Tooth alignment by diffusion model with hierarchical spatial relationship learning. - Changkai Ji; Yusheng Liu 001; Sheng Wang; Yuxian Jiang; Huayan Guo; Wen Xiao; Zhengzhan Lv; Miri Chung; Xingnan Lin; Xueyan Xiong; Lingyong Jiang; Lisheng Wang (Biomed. Signal Process. Control., 2026)