Nonperiodic dynamic CT reconstruction using backward-warping INR with regularization of diffeomorphism (BIRD). - Muge Du; Zhuozhao Zheng; Wenying Wang; Guotao Quan; Wuliang Shi; Le Shen; Li Zhang 050; Liang Li; Yinong Liu; Yuxiang Xing (CoRR, 2025)