[1] Steinmeier R, Bondar I, Bauhuf C et al. Laser Doppler flowmetry mapping of cerebrocortical microflow: characteristics and limitations[J]. NeuroImage, 15, 107-119(2002).

[2] Li W B, Shen Y, Li B H. Advances in optical imaging for monitoring photodynamic therapy dosimetry[J]. Chinese Journal of Lasers, 47, 0207006(2020).

[3] Li C X, Chen W L, Jiang J Y et al. Laser speckle contrast imaging on in vivo blood flow: a review[J]. Chinese Journal of Lasers, 45, 0207006(2018).

[4] Richards L M, Kazmi S S, Olin K E et al. Intraoperative multi-exposure speckle imaging of cerebral blood flow[J]. Journal of Cerebral Blood Flow and Metabolism, 37, 3097-3109(2017).

[5] Neganova A Y, Postnov D D. Jacobsen J C B, et al. Laser speckle analysis of retinal vascular dynamics[J]. Biomedical Optics Express, 7, 1375-1384(2016).

[6] Choi B, Tan W B, Jia W C et al. The role of laser speckle imaging in port-wine stain research: recent advances and opportunities[J]. IEEE Journal of Selected Topics in Quantum Electronics, 22, 307-318(2016).

[7] Fercher A F, Briers J D. Flow visualization by means of single-exposure speckle photography[J]. Optics Communications, 37, 326-330(1981).

[8] Parthasarathy A B, Tom W J, Gopal A et al. Robust flow measurement with multi-exposure speckle imaging[J]. Optics Express, 16, 1975-1989(2008).

[9] Kazmi S M, Faraji E, Davis M A et al. Flux or speed? Examining speckle contrast imaging of vascular flows[J]. Biomedical Optics Express, 6, 2588-2608(2015).

[10] Hultman M, Fredriksson I, Larsson M et al. A 15.6 frames per second 1-megapixel multiple exposure laser speckle contrast imaging setup[J]. Journal of Biophotonics, 11, e201700069(2018).

[11] Cheng H Y, Luo Q M, Zeng S Q et al. Modified laser speckle imaging method with improved spatial resolution[J]. Journal of Biomedical Optics, 8, 559-564(2003).

[12] Song L P, Wang X Y, Zhang R et al. Improving temporal resolution and speed sensitivity of laser speckle contrast analysis imaging based on noise reduction with an anisotropic diffusion filter[J]. Journal of Optics, 20, 075301(2018).

[13] Miao P, Rege A, Li N et al. High resolution cerebral blood flow imaging by registered laser speckle contrast analysis[J]. IEEE Transactions on Bio-Medical Engineering, 57, 1152-1157(2010).

[14] Li C X, Wang R K. Dynamic laser speckle angiography achieved by eigen-decomposition filtering[J]. Journal of Biophotonics, 10, 805-810(2017).

[15] Jia Y W, Yang H, Li R et al. Measurement of physical therapy efficiency of traditional Chinese medicine by laser speckle blood flow imaging[J]. Optics and Precision Engineering, 25, 1410-1417(2017).

[16] Jiang M J, Chu Z G, Xie Q H et al. Application of laser speckle flow imaging in predicting wound healing time of burn patients[J]. Chinese Journal of Burns, 32, 721-724(2016).

[17] Ren J, Chen D F, Wang Y et al. Recent advances in optical imaging techniques for clinical assessment of port wine stains[J]. Chinese Journal of Laser Medicine & Surgery, 22, 224-231(2013).

[18] Bray R C, Forrester K R, Reed J et al. Endoscopic laser speckle imaging of tissue blood flow: applications in the human knee[J]. Journal of Orthopaedic Research, 24, 1650-1659(2006).

[19] Ponticorvo A, Cardenas D, Dunn A K et al. Laser speckle contrast imaging of blood flow in rat retinas using an endoscope[J]. Journal of Biomedical Optics, 18, 090501(2013).

[20] Kong T H, Yu S, Jung B et al. Monitoring blood-flow in the mouse cochlea using an endoscopic laser speckle contrast imaging system[J]. PLoS One, 13, e0191978(2018).

[21] Heeman W, Dijkstra K, Hoff C et al. Application of laser speckle contrast imaging in laparoscopic surgery[J]. Biomedical Optics Express, 10, 2010-2019(2019).

[22] Potapova E V, Seryogina E S, Dremin V V et al. Laser speckle contrast imaging of blood microcirculation in pancreatic tissues during laparoscopic interventions[J]. Quantum Electronics, 50, 33-40(2020).

[23] Zheng C, Lau L W, Cha J. Dual-display laparoscopic laser speckle contrast imaging for real-time surgical assistance[J]. Biomedical Optics Express, 9, 5962-5981(2018).

[24] Wu Q, Liu J L, Xu B T et al. Laparoscopic multi-exposure speckle imaging for quantitative flow measurement[J]. AIP Advances, 11, 015031(2021).

[25] Gao W K, Du X P, Wang Y et al. Analysis of influences of micro-rough surface parameters on laser speckle field[J]. Acta Optica Sinica, 41, 1103001(2021).

[26] Xie X S, Liu Y K, Liang H W et al. Speckle correlation imaging: from point spread functions to light field plenoptics[J]. Acta Optica Sinica, 40, 0111004(2020).

[27] Bandyopadhyay R, Gittings A S, Suh S S et al. Speckle-visibility spectroscopy: a tool to study time-varying dynamics[J]. Review of Scientific Instruments, 76, 093110(2005).

[28] Lemieux P A, Durian D J. Investigating non-Gaussian scattering processes by using nth-order intensity correlation functions[J]. Journal of the Optical Society of America A, 16, 1651-1664(1999).

[29] Liu J L, Zhang H C, Lu J et al. Quantitative model of diffuse speckle contrast analysis for flow measurement[J]. Journal of Biomedical Optics, 22, 076016(2017).

[30] Liu J L, Zhang H C, Lu J et al. Simultaneously extracting multiple parameters via multi-distance and multi-exposure diffuse speckle contrast analysis[J]. Biomedical Optics Express, 8, 4537-4550(2017).