[1] [1] A. Momose,T. Takeda,Y. Itai. Phase-contrast X-ray computed tomography for observing biological specimens and organic materials[J]. Rev. Sci. Instrum.,1995,66(2):1434-1436

[2] [2] A. Momose,J. Fukuda. Phase-contrast radiographs of nonstained rat cerebellar specimen[J]. Med. Phys.,1995,22(4):375-379

[3] [3] Zheng Defeng,Wang Xiangzhao. Optimum design of parallel plate interferometer for angular displacement measurement [J]. Chinese J. Lasers,2007,34(3):422-426

[4] [4] S. W. Wilkins,D. Gao,A. Pogany et al.. Phase-contrast imaging using polychromatic hard X-rays[J]. Nature,1996,384(28):335-338

[5] [5] K. A. Nugent. T. E. Gureyev. D. F. Cookson et al.. Quantitative phase imaging using hard X-rays[J]. Phys. Rev. Lett.,1996,77(14):2961-2964

[6] [6] P. Cloetens. W. Luding. J. Baruchel et al.. Holotomography:quantitative phase tomography with micrometer resolution using hard synchrotron radiation X-rays[J]. Appl. Phys. Lett.,1999,75(19):2912-2914

[7] [7] Zeng Fa,Tan Qiaofeng,Wei Xiaofeng et al.. Complex optical field retrieved from intensity distributions on several fractional Fourier transform planes[J]. Chinese J. Lasers,2006,33(12):1621-1625

[8] [8] P. P. Zhu,J. Y. Wang,Q. X. Yuan et al.. Computed tomography algorithm based on diffraction-enhanced imaging setup[J]. Appl. Phys. Lett.,2005,87:264101

[9] [9] Sun Yi,Zhu Peiping,Yu Jian. Computerized tomography based on DEI refraction information[J]. Elsevier,Computerized Medical Imaging and Graphics,2007,31(6):383-389

[10] [10] Sun Yi,Zhu Peiping,Yu Jian et al.. Absorption,refraction and extinction contrast computerized tomography of X-ray diffraction enhanced imaging method[J]. Acta Optica Sinica,2007,27(4):749-754

[11] [11] Xin Gao,Shuqian Luo,Zhicheng Liu. Muti-criterion optimization algorithm for X-ray phase contrast CT imaging[C]. Engineering in Medicine and Biology Society.27th Annual International Conference,2005. 1696-1699

[12] [12] F. Pfeiffer,T. Weitkamp,O. Bunk et al.. Phase retrieval and differential phase-contrast imaging with low-brilliance X-ray sources[J]. Nature Physics,2006,2:258-261

[13] [13] C. Kottler,C. David,F. Pfeiffer et al.. A two-directional approach for grating based differential phase contrast imaging using hard X-ray[J]. Opt. Express,2007,15(3):1175-1181

[14] [14] A. Momose,W. Yashiro,M. Moritake et al.. Biomedical imaging by talbot-type X-ray phase tomography[C]. SPIE,2006,7(38):6318-6329

[15] [15] Y. Takeda,W. Yashiro,A. Momose et al.. X-ray phase imaging with single phase grating[J]. Jpn. J. Appl. Phys.,2007,46(3):89-91

[16] [16] Chen Bo,Zhu Peiping,Liu Yijin et al.. Theory and method of X-ray grating phase contrast imaging[J]. Acta Physica Sinica,2008,57(3):1576-1581

[17] [17] Chen Xin,Sun Yi,Zhu Peiping. Reconstruction algorithm of cone-beam phase X-ray computer tomography based on grating imaging[J]. Acta Optica Sinica,2008,28(6):1079-1084

[18] [18] Andrei V. Bronnikov. Phase-contrast CT:fundamental theorem and fast image reconstruction algorithms [C] . SPIE,2006,6318:63180Q

[19] [19] F. Pfeiffer,O. Bunk,C. Kottler et al.. Tomographic reconstruction of three-dimensional objects from hard X-ray differential phase contrast projection images[J]. Elsevier,Nuclear Instruments and Methods in Physics Research,2007,580(2):925-928

[20] [20] Anton Maksimenko,Masami Ando,Sugiyama Hiroshi et al.. Computed tomographic reconstruction based on X-ray refraction contrast [J] . Appl. Phys. Lett.,2005,86:124105-1

[21] [21] Zhifeng Huang,Kejun Kang,Zheng Li et al.. Direct computed tomographic reconstruction for directional-derivative projections of computed tomography of diffraction enhanced imaging [ J ]. Appl. Phys. Lett.,2006,89:041124-1

[22] [22] Wang Xingquan,Huang Qingmei,Liao Ningfang et al.. Image reconstruction for the computed tomography imaging interferometer [ J ] . Acta Optica Sinica,2007,27(9):1600-1604