Ju n 20 19 X-ray differential phase contrast imaging on asymmetric dual-phase grating interferometer with source grating : theory and experiment

Yongshuai Ge, 2, 3, a) Jianwei Chen, 2, a) Peiping Zhu, 5 Jun Yang, Ronghui Luo, Wei Shi, Kai Zhang, 5 Jinchuan Guo, Hairong Zheng, 3 and Dong Liang 2, 3, b) Paul C Lauterbur Research Center for Biomedical Imaging, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong 518055, People’s Republic of China Research Center for Medical Artificial Intelligence, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong 518055, People’s Republic of China Chinese Academy of Sciences Key Laboratory of Health Informatics, Shenzhen, Guangdong 518055, People’s Republic of China Platform Advanced Photon Source Technology R&D (PAPS), Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, 100049, People’s Republic of China University of Chinese Academy of Sciences, Beijing, 100049, People’s Republic of China Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, People’s Republic of China