CryoCCD: Conditional Cycle-consistent Diffusion with Biophysical Modeling for Cryo-EM Synthesis. - Runmin Jiang; Genpei Zhang; Yuntian Yang; Siqi Wu; Yuheng Zhang; Wanyue Feng; Yizhou Zhao; Xi Xiao; Xiao Wang 004; Tianyang Wang; Xingjian Li 002; Min Xu 009 (CoRR, 2025)