Nature CommunicationsContrast-free identification of glioma blood-brain barrier status via generative diffusion AI and non-contrast MRIKaiyi ZhengYiwen ZhangHai ShuRuolin XiaoXinming LiJianhua MaQianjin FengYuankui WuWei YangLiming Zhong2026-03-03Full textDOI https://doi.org/10.1038/s41467-026-69578-8