[2] Z Long, X Wu, P He et al. Journal of X-Ray Science and Technology, 27, 461(2019).

[3] M Moghiseh, R Aamir, K Panta R et al. JSM Biomed Imaging Data Pap, 61, 1007(2016).

[4] T Badea C, P Clark D. Physics in Medicine & Biology, 59, 6445(2014).

[5] P J La Rivière, S Rigie D. Physics in Medicine & Biology, 60, 1741(2015).

[6] X Liu, P Cong, Y Sun et al. Journal of X-Ray Science and Technology, 26, 523(2018).

[7] P Yan, Q Yang, Y Zhang et al. IEEE Transactions on Medical Imaging, 37, 1348(2018).

[8] W Zhang, Y Zhang, H Chen et al. Biomedical Optics Express, 8, 679(2017).

[9] T Köhler, M Grass, R Proksa. Physics in Medicine & Biology, 45, 329(2000).

[10] C Chen, G Xu. Computers & Mathematics with Applications, 71, 1537(2016).

[11] E Klang, A Ben-Cohen, A Kerpel et al. Neurocomputing, 275, 1585(2018).

[12] J Kim, D Han, J Kim. Deep Pyramidal Residual Networks. Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 6307(2017).

[13] S Ren, K He, X Zhang et al. Identity Mappings in Deep Residual Networks. European Conference on Computer Vision. Springer, Cham, 630(2016).

[15] Y Chen, W Zuo, K Zhang et al. IEEE Transactions on Image Processing, 26, 3142(2017).