[1] N. Ji et al., “Advances in the speed and resolution of light microscopy," Curr. Opin. Neurobiol. 18(6), 605–616 (2008).

[2] F. Helmchen, W. Denk, “Deep tissue two-photon microscopy," Nat. Methods 2(12), 932 (2005).

[3] S. Gigan, “Optical microscopy aims deep," Nat Photonics 11(1), 14–16 (2017).

[4] J. A. Kubby, Adaptive Optics for Biological Imaging, 1st Edition (CRC Press, Boca Raton, 2013).

[5] M. J. Booth, “Adaptive optical microscopy: The ongoing quest for a perfect image," Light Sci. Appl. 3(4), e165 (2014).

[6] D. D. Battista, G. Zacharakis, M. Leonetti, “Enhanced adaptive focusing through semi-transparent media," Sci. Rep. 5, 17406 (2015).

[7] W. Zheng et al., “Adaptive optics improves multiphoton super-resolution imaging," Nat. Methods 14, 869–872 (2017).

[8] D. Champelovier et al., “Image-based adaptive optics for in vivo imaging in the hippocampus," Sci. Rep. 7, 42924 (2017).

[9] R. K. Tyson, Principles of Adaptive Optics, 4th Edition (CRC Press, Boca Raton, 2016).

[10] M. J. Booth, “Adaptive optics in microscopy," Philos. Trans. A Math. Phys. Eng. Sci. 365(1861), 2829–2843 (2007).

[11] M. A. A. Neil et al., “Adaptive aberration correction in a two-photon microscope," J. Microsc. 200(2), 4 (2000).

[12] M. J. Booth et al., “Adaptive aberration correction in a confocal microscope," Proc. Natl. Acad. Sci. 99(9), 5788–5792 (2002).

[13] M. J. Booth, M. Neil, T. Wilson, “New modal wavefront sensor: Application to adaptive confocal fluorescence microscopy and two-photon excitation fluorescence microscopy," J. Opt. Soc. Am. A 19(10), 2112–2120 (2002).

[14] M. J. Booth, “Wavefront sensorless adaptive optics for large aberrations," Opt. Lett. 32(1), 5 (2007).

[15] D. Debarre, M. J. Booth, T. Wilson, “Image based adaptive optics through optimisation of low spatial frequencies," Opt. Express 15(13), 8176–8190 (2007).

[16] D. Debarre et al., “Adaptive optics for structured illumination microscopy," Opt. Express 16(13), 9290 (2008).

[17] D. Debarre et al., “Image-based adaptive optics for two-photon microscopy," Opt. Lett. 34(16), 2495–2497 (2009).

[18] M. Yamanaka et al., “Optical coherence microscopy in 1700 nm spectral band for high-resolution labelfree deep-tissue imaging," Sci. Rep. 6, 31715 (2016).

[19] J. W. Hardy, L. Thompson, “Adaptive optics for astronomical telescopes," Phys. Today 53(4), 69 (2000).

[20] E. J. Fern
andez et al., “Adaptive optics with a magnetic deformable mirror: Applications in the human eye," Opt. Express 14(20), 8900 (2006).

[21] A. Roorda et al., “Adaptive optics scanning laser ophthalmoscopy," Opt. Express 10(9), 405–12 (2002).

[22] X. Tao et al., “Adaptive optics microscopy with direct wavefront sensing using fluorescent protein guide stars," Opt. Lett. 36(17), 3389–91 (2011).

[23] B. R. Masters, “Adaptive optics for biological imaging," J. Biomed. Opt. 18(7), 1–2 (2013).

[24] M. Cui, C. Yang, “Implementation of a digital optical phase conjugation system and its application to study the robustness of turbidity suppression by phase conjugation," Opt. Express 18(4), 3444–3455 (2010).

[25] C. L. Hsieh et al., “Digital phase conjugation of second harmonic radiation emitted by nanoparticles in turbid media," Opt. Express 18(12), 12283–12290 (2010).

[26] N. Ji, D. E. Milkie, E. Betzig, “Adaptive optics via pupil segmentation for high-resolution imaging in biological tissues," Nat. Methods 7(2), 141 (2010).

[27] J. Liang, D. R. Williams, D. T. Miller, “Supernormal vision and high-resolution retinal imaging through adaptive optics," J. Opt. Soc. Am. A 14(11), 2884–2892 (1997).

[28] M. Rueckel, J. A. Mackbucher, W. Denk, “Adaptive wavefront correction in two-photon microscopy using coherence-gated wavefront sensing," Proc. Natl. Acad. Sci. USA 103(46), 17137–17142 (2006).

[29] O. Albert et al., “Smart microscope: An adaptive optics learning system for aberration correction in multiphoton confocal microscopy," Opt. Lett. 25(1), 52–54 (2000).

[30] P. Marsh, D. Burns, J. Girkin, “Practical implementation of adaptive optics in multiphoton microscopy," Opt. Express 11(10), 1123–30 (2003).

[31] L. Sherman et al., “Adaptive correction of depthinduced aberrations in multiphoton scanning microscopy using a deformable mirror," J. Microsc. 206(1), 65–71 (2010).

[32] A. J. Wright et al., “Exploration of the optimisation algorithms used in the implementation of adaptive optics in confocal and multiphoton microscopy," Microsc. Res. Tech. 67, 36–44 (2005).

[33] C. Wang, N. Ji, “Characterization and improvement of three-dimensional imaging performance of GRIN-lens-based two-photon fluorescence endomicroscopes with adaptive optics," Opt. Express 21(22), 27142–27154 (2013).

[34] M. Cui, “Parallel wavefront optimization method for focusing light through random scattering media," Opt. Lett. 36(6), 870 (2011).

[35] T. R. O'Meara, “The multidither principle in adaptive optics," J. Opt. Soc. Am. 67 306–315 (1977).

[36] R. Liu et al., “Direct phase measurement in zonal wavefront reconstruction using multidither coherent optical adaptive technique," Opt. Express 22(2), 1619–1628 (2014).

[37] J. J. Stamnes, Waves in Focal Regions: Propagation, Diffraction and Focusing of Light, Sound and Water Waves, Adam Hilger, Bristol (1986).

[38] T. Kozacki, “Numerical errors of diffraction computing using plane wave spectrum decomposition," Opt. Commun. 281, 4219–4223 (2008).

[39] B. Richards, E. Wolf, “Electromagnetic diffraction in optical systems. II. Structure of the image field in an aplanatic system," Proc. A 253(1274), 358–379 (1959).

[40] K. Youngworth, T. Brown, “Focusing of high numerical aperture cylindrical-vector beams," Opt. Express 7(2), 77–87 (2000).

[41] B. Zhu et al., “Numerical studies of focal modulation microscopy in high-NA system," Opt. Express 24(17), 19138–19147 (2016).