@article{omnisleepasleepfoundationmodelviahierarc, title = {Omni-Sleep: A Sleep Foundation Model via Hierarchical Contrastive Learning of CNS-ANS Dynamics}, author = {Zhoujie Hou and Song Wang and Kexin Lou and Mo Wang and Chen Wei and Quanying Liu}, year = {2026}, eprint = {2607.07720}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.07720}, }