QU, Jierui; ZHAO, Jianchun. RL-U2Net: A Dual-Branch UNet with Reinforcement Learning-Assisted Multimodal Feature Fusion for Accurate 3D Whole-Heart Segmentation. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 11, p. 8640–8648, 2026. DOI: 10.1609/aaai.v40i11.37816. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/37816. Acesso em: 11 may. 2026.