@article{akernelspacebasedmultidimensionalsparsem, title = {A Kernel Space-based Multidimensional Sparse Model for Dynamic PET Image Denoising}, author = {Kuang Xiaodong and Li Bingxuan and Li Yuan and Rao Fan and Ma Gege and Xie Qingguo and Mok Greta S P and Liu Huafeng and Zhu Wentao}, year = {2025}, eprint = {2509.18801}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.18801}, }