Dual-Head Pix2Pix Network for Material Decomposition of Conventional CT Projections with Photon-Counting Guidance. - Liu, Yanyun; Li, Zhiqiang; Wang, Yang; Chen, Ruitao; Duan, Dinghong; Liu, Xiaoyi; Liu, Xiangyu; Shi, Yu; Li, Songlin; Zhu, Shouping (Sensors (14248220), 2025)