[1] [1] MITTLEMAN M D. Twenty years of terahertz imaging[J]. Optics Express, 2018, 26(8): 9417-9431.

[2] [2] TAO Y H, FITZGERALD J A, WALLACE P V. Non-contact, non-destructive testing in various industrial sectors with terahertz technology[J]. Sensors, 2020, 20(3): 712-732.

[3] [3] GUILLET J P, ROUX M, JIA W K,et al. Art painting diagnostic before restoration with terahertz and millimeter waves[J]. Journal of Infrared, Millimeter, and Terahertz Waves, 2017, 38(4): 369-379.

[4] [4] TSIPLAKOVA G E, PERRAUD J B, CHOPARD A,et al. Terahertz diffractive imaging with saturated data inpainting[J]. Optics Letters, 2023, 48(21): 5463-5466.

[5] [5] ZHAN H L, REN Z W, CHEN R,et al. A new approach for desert reservoir exploration: Terahertz prospecting[J]. IEEE Transactions on Terahertz Science and Technology, 2020, 10(1): 68-73.

[6] [6] STANTCHEV I R, YU X, BLU T,et al. Real-time terahertz imaging with a single-pixel detector[J]. Nature Communications, 2020, 11(1): 1-8.

[7] [7] BOWMAN T, VOHRA N, BAILEY K,et al. Terahertz tomographic imaging of freshly excised human breast tissues[J]. Journal of Medical Imaging, 2019, 6(2): 023501-023513.

[8] [8] MAO Y Q, WU T X, CHEN Y,et al. A 0.2-terahertz ceramic relic detection system based on iterative threshold filtering imaging and neural network[J]. Electronics, 2021, 10(18): 1-19.

[9] [9] DONG J L, POMARDE P, CHEHAMI L,et al. Visualization of subsurface damage in woven carbon fiber-reinforced composites using polarization-sensitive terahertz imaging[J]. NDT and E International, 2018, 99: 72-79.

[13] [13] CASTRO-CAMUS E, KOCH M, MITTLEMAN M D. Recent advances in terahertz imaging: 1999 to 2021[J]. Applied Physics, 2022, B128(1): 1-10.

[14] [14] MITTLEMAN M D, HUNSCHE S, BOIVIN L,et al. T-ray tomography[J]. Optics Letters, 1997, 22(12): 904-906.

[15] [15] WANG S, FERGUSON B, ABBOTT D,et al. T-ray imaging and tomography[J]. Journal of Biological Physics, 2003, 29(2/3): 247-256.

[16] [16] FERGUSON B, WANG Sh H, GRAY D,et al. T-ray diffraction tomography[C]//Proceedings of 13th International Conference on Ultrafast Phenomena. Vancounver, Canada: Optica Publishing Group, 2002: 450-451.

[17] [17] ISOGAWA T, KUMASHIRO T, SONG H J,et al. Tomographic imaging using photonically generated low-coherence terahertz noise sources[J]. IEEE Transactions on Terahertz Science and Technology, 2012, 2(5): 485-492.

[18] [18] KAK C A, SLANEY M. Principles of computerized tomographic imaging[M]. Philadelphia, USA: Society for Industrial and Applied Mathematics, 2001: 49-112.

[19] [19] ROTHBART N, RICHTER H, WIENOLD M,et al. Fast terahertz computed-tomography imaging with a quantum-cascade laser and a scanning mirror[C]//Proceedings of 38th International Conference on Infrared, Millimeter, and Terahertz Waves. Mainz, Germany: IEEE Press, 2013: 1-2.

[20] [20] FENG T Q, SHI Y, LI E,et al. Simplifying THz-CT-CW imaging system using vector network analyzer and two ellipsoid mirrors[C]//Proceedings of 2nd International Conference on Frontiers of Electronics, Information and Computation Technologies. Wuhan, China: IEEE Press, 2022: 115-119.

[21] [21] BITMAN A, GOLDRING S, MOSHE I,et al. Computed tomography using broadband Bessel THz beams and phase contrast[J]. Optics Letters, 2014, 39(7): 1925-1928.

[22] [22] NIU L T, WU Q, WANG K J,et al. THz computed tomography system with zero-order Bessel beam[J]. Proceedings of the SPIE, 2018, 10623: 1062303.

[24] [24] XIANG F D, LIU D F, XIAO L,et al. Generation of a meter-scale THz diffraction-free beam based on multiple cascaded lens-axicon doublets: Detailed analysis and experimental demonstration[J]. Optics Express, 2020, 28(24): 36873-36883.

[25] [25] TU S Y, PENG J Y, YANG Zh G,et al. Single optical element to generate a meter-scale THz diffraction-free beam[J]. Optics Express, 2022, 30(22): 39976-39984.