@article{dbgnndualbranchgraphneuralnetworkwith, title = {DB-GNN: Dual-Branch Graph Neural Network with Multi-Level Contrastive Learning for Jointly Identifying Within- and Cross-Frequency Coupled Brain Networks}, author = {Xiang Wang and Hui Xu and Jing Cai and Ta Zhou and XiBei Yang and Wei Xue}, year = {2025}, eprint = {2504.20744}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2504.20744v1}, }