@inproceedings{ijcai2026p741,
  title     = {When Pulling Fails: Understanding and Alleviating SDF Collapse in Sparse Freehand Ultrasound Reconstruction},
  author    = {Chen, Jiuan and Lai, Song and Zhao, Mingyang and Meng, Gaofeng},
  booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-26}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Diego Calvanese},
  pages     = {6663--6670},
  year      = {2026},
  month     = {8},
  note      = {AI and Health},
  doi       = {10.24963/ijcai.2026/741},
  url       = {https://doi.org/10.24963/ijcai.2026/741},
}