[1] M Jeong, B Van, B T Wells et al. Scalable gamma-ray camera for wide-area search based on silicon photomultipliers array. Review of Scientific Instruments, 89, 0331(2018).

[2] Y Yu, X L Sun, Z M Zhang et al. Image reconstruction for the coded aperture system in nuclear safety and security using a Monte Carlo-based system matrix. Radiation Detection Technology and Methods, 7, 263-270(2023).

[3] E E Fenimore, T M Cannon. Coded aperture imaging with uniformly redundant arrays. Applied Optics, 17, 337-347(1978).

[4] S R Gottesman, E E Fenimore. New family of binary arrays for coded aperture imaging. Applied Optics, 28, 4344-4352(1989).

[5] R Z Accorsi. Design of near-field coded aperture cameras for high-resolution medical and industrial gamma-ray imaging(2001).

[6] Shifeng SUN. Coded aperture gamma-ray imaging methods(2016).

[7] Cuilan ZHAO. The study of gamma ray imaging detection technology(2016).

[8] Fengqing LENG. Coded aperture imaging with MURA for γ internal contamination(2017).

[9] Sa XIAO, Mingcong LAN, Xiaojun DANG et al. Digital reconstruction of γ-source distribution in MURA coded aperture imaging. Nuclear Electronics & Detection Technology, 33, 913-918(2013).

[10] Lihong CHEN, Yongping LI, Cuilan ZHAO et al. Design of nuclear imaging system based on MURA coded aperture collimator. Nuclear Techniques, 36, 080402(2013).

[11] Junjie HONG. Design of coded aperture collimator and digital image reconstruction in gamma-ray camera(2006).

[12] T Zhang, L Wang, J Ning et al. Simulation of an imaging system for internal contamination of lungs using MPA-MURA coded-aperture collimator. Nuclear Science and Techniques, 32, 17(2021).

[13] Shijie SUN. Research on coding hole imaging algorithm(2019).

[14] S Agostinelli, J Allison, K Amako et al. Geant4—a simulation toolkit. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 506, 250-303(2003).

[15] Cuilan ZHAO, Lihong CHEN, Yongping LI. Decoding process of a radiation imaging system using MURA coded aperture collimator. Nuclear Techniques, 37, 080401(2014).

[16] L A Shepp, Y Vardi. Maximum likelihood reconstruction for emission tomography. IEEE Transactions on Medical Imaging, 1, 113-122(1982).

[17] M Jeong, M D Hammig. Comparison of gamma ray localization using system matrixes obtained by either MCNP simulations or ray-driven calculations for a coded-aperture imaging system. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 954, 161353(2020).

[18] Qi LIU. Research on key techniques of radioactive sources localization in coded-aperture imaging(2021).

[19] G Q Zhang, B Eddy Patuwo, M Y Hu. Forecasting with artificial neural networks: the state of the art. International Journal of Forecasting, 14, 35-62(1998).

[20] J X Gu, Z H Wang, J Kuen et al. Recent advances in convolutional neural networks. Pattern Recognition, 77, 354-377(2018).

[21] Feiyan ZHOU, Linpeng JIN, Jun DONG. Review of convolutional neural network. Chinese Journal of Computers, 40, 1229-1251(2017).

[22] Rui ZHANG. Research on imaging method of coded hole γ camera based on artificial neural network(2020).

[23] Z P Mu, Y H Liu. Aperture collimation correction and maximum-likelihood image reconstruction for near-field coded aperture imaging of single photon emission computerized tomography. IEEE Transactions on Medical Imaging, 25, 701-711(2006).

[24] Sa XIAO, Mingcong LAN, Xiaojun DANG et al. Near-field artifact reduction in coded aperture imaging by double-mode measurement. Nuclear Techniques, 36, 080205(2013).