Training deep cross-modality conversion models with a small amount of data and its application to MVCT to kVCT conversion. - Sho Ozaki; Shizuo Kaji; Kanabu Nawa; Toshikazu Imae; Atsushi Aoki; Takahiro Nakamoto; Takeshi Ohta; Yuki Nozawa; Hideomi Yamashita; Akihiro Haga; Keiichi Nakagawa (CoRR, 2021)