@article{physicsguidednullspacediffusionwithspars, title = {Physics-Guided Null-Space Diffusion with Sparse Masking for Corrective Sparse-View CT Reconstruction}, author = {Zekun Zhou and Yanru Gong and Liu Shi and Qiegen Liu}, year = {2025}, eprint = {2509.05992}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.05992}, }