[1] G. N.Hounsfield. Computerized transverse axial scanning (tomography): Part 1. Description of system. Br. J. Radiol., 46, 1016-1022(1973).

[2] S.Carmignato, L.De Chiffre, J.-P.Kruth, R.Schmitt, A.Weckenmann. Industrial applications of computed tomography. CIRP Ann., 63, 655-677(2014).

[3] E.Maire, P. J.Withers. Quantitative X-ray tomography. Int. Mater. Rev., 59, 1-43(2014).

[4] E. L.Ritman. Current status of developments and applications of micro-CT. Annu. Rev. Biomed. Eng., 13, 531-552(2011).

[5] S.Ito, S.Kamata, T.Kanamori. Cross-sectional imaging of large and dense materials by high energy X-ray CT using linear accelerator. J. Nucl. Sci. Technol., 26, 826-832(1989).

[6] K.Katsuyama, S. I.Matsumoto, T.Nagamine, S.Sato. High energy X-ray CT study on the central void formations and the fuel pin deformations of FBR fuel assemblies. Nucl. Instrum. Methods Phys. Res., Sect. B, 255, 365-372(2007).

[7] G.Mourou, D.Strickland. Compression of amplified chirped optical pulses. Opt. Commun., 56, 219-221(1985).

[8] J.Bromage, T.Butcher, J.-C. F.Chanteloup, E. A.Chowdhury, C. N.Danson, A.Galvanauskas, L. A.Gizzi, C.Haefner, J.Hein, D. I.Hillier, N. W.Hopps, Y.Kato, E. A.Khazanov, R.Kodama, G.Korn, R. X.Li, Y. T.Li, J.Limpert, J. G.Ma, C. H.Nam, D.Neely, D.Papadopoulos, R. R.Penman, L. J.Qian, J. J.Rocca, A. A.Shaykin, C. W.Siders, C.Spindloe, S.Szatmári, R. M. G. M.Trines, J. Q.Zhu, P.Zhu, J. D.Zuegel. Petawatt and exawatt class lasers worldwide. High Power Laser Sci. Eng., 7, e54(2019).

[9] J. M.Dawson, T.Tajima. Laser electron accelerator. Phys. Rev. Lett., 43, 267-270(1979).

[10] V.Malka. Laser plasma accelerators. Phys. Plasmas, 19, 055501(2012).

[11] S. M.Hooker. Developments in laser-driven plasma accelerators. Nat. Photonics, 7, 775-782(2013).

[12] C.Benedetti, S. S.Bulanov, J.Daniels, E.Esarey, C. G. R.Geddes, A. J.Gonsalves, W. P.Leemans, H.-S.Mao, D. E.Mittelberger, K.Nakamura, C. B.Schroeder, C.Tóth, J.-L.Vay. Multi-GeV electron beams from capillary-discharge-guided subpetawatt laser pulses in the self-trapping regime. Phys. Rev. Lett., 113, 245002(2014).

[13] T.Ebisuzaki, T.Tajima, X. Q.Yan. Wakefield acceleration. Rev. Mod. Plasma Phys., 4, 7(2020).

[14] A.Beck, S.Corde, R.Fitour, G.Lambert, E.Lefebvre, V.Malka, A.Rousse, K.Ta Phuoc. Femtosecond x rays from laser-plasma accelerators. Rev. Mod. Phys., 85, 1(2013).

[15] F.Albert, A. G. R.Thomas. Applications of laser wakefield accelerator-based light sources. Plasma Phys. Controlled Fusion, 58, 103001(2016).

[16] Y.Chen, M.Fang, K.Feng, K. N.Jiang, L. T.Ke, Y. X.Leng, R. X.Li, J. Q.Liu, J. S.Liu, R.Qi, Z. Y.Qin, C.Wang, H.Wang, W. T.Wang, F. X.Wu, Y.Xu, Z. Z.Xu, X. J.Yang, C. H.Yu, Z. J.Zhang. Free-electron lasing at 27 nanometres based on a laser wakefield accelerator. Nature, 595, 516-520(2021).

[17] F.Burgy, L. L.Dain, S.Darbon, J.Faure, Y.Glinec, T.Hosokai, E.Lefebvre, V.Malka, B.Mercier, J. P.Rousseau, J. J.Santos. High-resolution γ-ray radiography produced by a laser-plasma driven electron source. Phys. Rev. Lett., 94, 025003(2005).

[18] A.Ben-Isma?l, S.Corde, J.Faure, J. K.Lim, O.Lundh, V.Malka, C.Rechatin. Compact and high-quality gamma-ray source applied to 10 μm-range resolution radiography. Appl. Phys. Lett., 98, 264101(2011).

[19] L. F.Cao, K. G.Dong, W.Fan, Y. Q.Gu, W.Hong, G.Li, F.Lu, F.Tan, S. Y.Wang, Y. C.Wu, Y. H.Yan, J.Yang, Y.Yang, M. H.Yu, T. K.Zhang, Z. Q.Zhao, W. M.Zhou, B.Zhu. Micro-spot gamma-ray generation based on laser wakefield acceleration. J. Appl. Phys., 123, 243301(2018).

[20] M.Chen, F.He, D. A.Jaroszynski, P.Mckenna, Z. M.Sheng, W. M.Wang, S. M.Weng, T. P.Yu, J.Zhang, X. L.Zhu. Extremely brilliant GeV γ-rays from a two-stage laser-plasma accelerator. Sci. Adv., 6, eaaz7240(2020).

[21] R. D.Edwards, T. J.Goldsack, M. A.Sinclairet?al.. Characterization of a gamma-ray source based on a laser-plasma accelerator with applications to radiography. Appl. Phys. Lett., 80, 2129(2002).

[22] C.Aedy, M.Barbotin, S.Bazzoli, L.Biddle, J. L.Bourgade, D.Brebion, A.Compant La Fontaine, C.Courtois, D.Drew, R.Edwards, M.Fox, M.Gardner, J.Gazave, J. M.Lagrange, O.Landoas, L.Le Dain, E.Lefebvre, D.Mastrosimone, N.Pichoff, G.Pien, M.Ramsay, A.Simons, N.Sircombe, C.Stoeckl, K.Thorp. High-resolution multi-MeV x-ray radiography using relativistic laser-solid interaction. Phys. Plasmas, 18, 023101(2011).

[23] K. G.Dong, Y. Q.Gu, Y. L.He, X. L.Wen, Y. C.Wu, B. H.Zhang, Z. Q.Zhao, B.Zhu. Laser wakefield electron acceleration for γ-ray radiography application. Chin. Opt. Lett, 10, 063501(2012).

[24] C.Aedy, S.Bazzoli, J. L.Bourgade, A.Compant La Fontaine, C.Courtois, L. L.Dain, R.Edwards, J.Gazave, J. M.Lagrange, O.Landoas, D.Mastrosimone, N.Pichoff, G.Pien, C.Stoeckl. Characterisation of a MeV Bremsstrahlung x-ray source produced from a high intensity laser for high areal density object radiography. Phys. Plasmas, 20, 083114(2013).

[25] C. D.Armstrong, C. D.Baird, C. M.Brenner, N.Brierley, S.Cipiccia, O. J.Finlay, J.-N.Gruse, P.McKenna, C. D.Murphy, Z.Najmudin, D.Neely, D.Rusby, M. P.Selwood, M. J. V.Streeter, D. R.Symes, C.Thornton, C. I. D.Underwood. Development of control mechanisms for a laser wakefield accelerator-driven bremsstrahlung x-ray source for advanced radiographic imaging. Plasma Phys. Controlled Fusion, 62, 124002(2020).

[26] B.Bi, L. F.Cao, K. G.Dong, W.Fan, Y. Q.Gu, G.Li, F.Lu, F.Tan, S. Y.Wang, Y. C.Wu, Y. H.Yan, J.Yang, Y.Yang, M. H.Yu, T. K.Zhang, X. H.Zhang, Z. Q.Zhao, W. M.Zhou, B.Zhu. Towards high-energy, high-resolution computed tomography via a laser driven micro-spot gamma-ray source. Sci. Rep., 8, 15888(2018).

[27] L. F.Cao, K. G.Dong, W.Fan, Y. Q.Gu, G.Li, L.Li, F.Lu, F.Tan, Y. C.Wu, Y. H.Yan, Y.Yang, M. H.Yu, S. Y.Zhang, T. K.Zhang, X. H.Zhang, Z. Q.Zhao, W. M.Zhou, B.Zhu. Design and characterization of high energy micro-CT with a laser-based X-ray source. Results Phys., 14, 102382(2019).

[28] Z.Bin, T.Fang, L.Feng, L.Gang, C.Jia, Y.Jing, D.Ke-Gong, Y.Ming-Hai, W.Shao-Yi, Z.Tian-Kui, Y.Yong-Hong, W.Yu-Chi, G.Yu-Qiu. Detector characterization and electron effect for laser-driven high energy X-ray imaging. Acta Phys. Sin., 66, 245201(2017).

[29] IEC(International. Electrotechnical Commission): Evaluation and routine testing in medical imaging departments-61223-3-5 Part 3-5: Acceptance tests – Imaging performance of computed tomography X-ray eqiupment. IEC, 61223-2.

[30] W. A.Kalender. Computed Tomography: Fundamentals, System Technology, Image Quality, Application(2011).

[31]

[32] S.Agostinelliet?al.. GEANT4—A simulation toolkit. Nucl. Instrum. Methods Phys. Res., Sect. A, 506, 250-303(2003).

[33] J.Allisonet?al.. Recent developments in GEANT4. Nucl. Instrum. Methods Phys. Res., Sect. A, 835, 186-225(2016).

[34] Z.Jie, C.Li-Ming, X.Miao-Hua, K.Nakajima, T.Tajima, Z.Wei, Y.Xiao-Hui, L.Yun-Quan, L.Yu-Tong, W.Zhao-Hua, W.Zhi-Yi. Experimental study on Kα X-ray emission from intense femtosecond laser-solid interactions. Acta Phys. Sin., 56, 353(2007).

[35] L.Bi-Yong, S.Jiang-Jun, L.Jin, L.Jun. Edge method for measuring source spot-size and its principle. Chin. Phys., 16, 266(2007).

[36] P.Marmier, E.Sheldon. Physics of Nuclei and Particles(1969).

[37] B.Rossi. High-Energy Particles(1952).

[38] M.Fang, Y. X.Leng, R. X.Li, W. T.Li, J. Q.Liu, J. S.Liu, R.Qi, Z. Y.Qin, C.Wang, W. T.Wang, F. X.Wu, Y.Xu, Z. Z.Xu, C. H.Yu, Z. J.Zhang. High-brightness high-energy electron beams from a laser wakefield accelerator via energy chirp control. Phys. Rev. Lett., 117, 124801(2016).

[39] N. M.Delbos, T.Eichner, L.Hübner, S.Jalas, L.Jeppe, S. W.Jolly, M.Kirchen, V.Leroux, A. R.Maier, P.Messner, M.Schnepp, M.Trunk, P. A.Walker, C.Werle, P.Winkler. Decoding sources of energy variability in a laser-plasma accelerator. Phys. Rev. X, 10, 031039(2020).

[40] V. Y.Bychenkov, V.Chvykov, F. J.Dollar, I. V.Glazyrin, G.Kalintchenko, A. V.Karpeev, K.Krushelnick, A.Maksimchuk, T.Matsuoka, C.McGuffey, W.Schumaker, A. G. R.Thomas, V.Yanovsky. Ionization induced trapping in a laser wakefield accelerator. Phys. Rev. Lett., 104, 025004(2010).

[41] C.Joshi, W.Lu, K. A.Marsh, S. F.Martins, W. B.Mori, A.Pak. Injection and trapping of tunnel-ionized electrons into laser-produced wakes. Phys. Rev. Lett., 104, 025003(2010).

[42] H.Feng, T.Li, Z.Xu. A new analytical edge spread function fitting model for modulation transfer function measurement. Chin. Opt. Lett., 9, 031101(2011).

[43] J. M.Mooney, A. P.Tzannes. Measurement of the modulation transfer function of infrared cameras. Opt. Eng., 34, 1808-1817(1995).