Update README.md

README.md

@@ -25,7 +25,7 @@ Medical researchers, AI developers, and healthcare institutions would be expecte
 Huggingface: 10/27/2025 via https://huggingface.co/NVIDIA
 
 ## Reference(s):
-[1] Guo, Pengfei, et al. "MAISI: Medical AI for Synthetic Imaging." arXiv preprint arXiv:2409.11169. 2024. https://arxiv.org/abs/2409.11169
+[1] Zhao, Can, et al. "Maisi-v2: Accelerated 3d high-resolution medical image synthesis with rectified flow and region-specific contrastive loss." arXiv preprint arXiv:2508.05772 (2025).
 
 [2] Rombach, Robin, et al. "High-resolution image synthesis with latent diffusion models." Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition. 2022. https://openaccess.thecvf.com/content/CVPR2022/papers/Rombach_High-Resolution_Image_Synthesis_With_Latent_Diffusion_Models_CVPR_2022_paper.pdf