RadGS-Reg: Registering Spine CT with Biplanar X-Rays via Joint 3D Radiative Gaussians Reconstruction and 3D/3D Registration. - Ao Shen; Xueming Fu; Junfeng Jiang; Qiang Zeng; Ye Tang; Zhengming Chen; Luming Nong; Feng Wang; Shaohua Kevin Zhou (MICCAI (9), 2025)