Zhao, C. et al. 2026. MAISI-v2: Accelerated 3D High-Resolution Medical Image Synthesis with Rectified Flow and Region-specific Contrastive Loss. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 15 (Mar. 2026), 13088–13098. DOI:https://doi.org/10.1609/aaai.v40i15.38309.