@inproceedings{ijcai2026p756,
  title     = {When Vision-Language Models Meet Fetal Cardiac Ultrasound: Dual-Level Contrastive Learning for Out-of-Distribution Detection},
  author    = {Liu, Ziyi and Song, Weihu and Ma, Yupeng and Liu, Tianrui and Gu, Yifan and Zhu, Haogang},
  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     = {6797--6806},
  year      = {2026},
  month     = {8},
  note      = {AI and Health},
  doi       = {10.24963/ijcai.2026/756},
  url       = {https://doi.org/10.24963/ijcai.2026/756},
}