SU, Shiyan; ZHA, Ruyi; SHI, Danli; LI, Hongdong; CHENG, Xuelian. DiffNR: Diffusion-Enhanced Neural Representation Optimization for Sparse-View 3D Tomographic Reconstruction. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 11, p. 9144–9152, 2026. DOI: 10.1609/aaai.v40i11.37871. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/37871. Acesso em: 25 may. 2026.