@article{medgenunlockingmedicalvideogenerationbys, title = {MedGen: Unlocking Medical Video Generation by Scaling Granularly-annotated Medical Videos}, author = {Rongsheng Wang and Junying Chen and Ke Ji and Zhenyang Cai and Shunian Chen and Yunjin Yang and Benyou Wang}, year = {2025}, eprint = {2507.05675}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.05675}, }