[1] Denk W, Strickler J H, Webb W W. Two-photon laser scanning fluorescence microscopy. Science, 1990, 248(4958):73～76

[2] Sheppard C J R, Gu M. Image formation in two-photon fluorescence microcopy. Optik, 1990, 86(3):104～106

[3] Gu M. Resolution in three-photon fluorescence scanning microscopy. Opt. Lett., 1996, 21(13):988～990

[4] Blanca C M, Saloma C. Monte Carlo analysis of two-photon fluorescence imaging through a scattering medium. Appl. Opt., 1998, 37(34):8092～8102

[5] Schmitt J M, Ben-Letaief K. Efficient Monte Carlo simulation of confocal microscopy in biological tissue. J. Opt. Soc. Am. (A), 1996, 13(2):952～961

[6] Dunn A, DiMarzio C. Efficient computation of time-resolved transfer functions for imaging in turbid media. J. Opt. Soc. Am. (A), 1996, 13(1):65～70

[7] Gan X, Gu M. Effective point-spread function for fast image modeling and processing in microscopic imaging through turbid media. Opt. Lett., 1999, 24(11):741～743

[8] Zeng S, Luo Q, Gong H et al.. On the linear shift invariance of photon diffusion imaging in highly scattering media. J. Mod. Opt., 1999, 46(14):1985～1993

[9] Gan X, Gu M. Fluorescence microscopic imaging through tissue-like turbid media. J. Appl. Phys., 2000, 87(7):3214～3221

[10] Dunn A, Wallace V P, Coleno M et al.. Influence of optical properties on two-photon fluorescence imaging in turbid samples. Appl. Opt., 2000, 39(7):1194～1201

[11] Wang L, Jacques S L, Zheng L. MCML-Monte Carlo modeling of photon transport in multi-layered tissues. Comput. Meth. & Prog. Biomed., 1995, 47(2):131～146

[12] 鲁强,曾绍群,骆清铭等. 混浊介质多光子激发荧光显微成像的蒙特卡罗模拟. 光学学报, 2001, 21(9):1073～1078

[13] Cheong W, Prahil S A, Welch A J. A review of the optical properties of biological tissues. IEEE. J. Quantun Electron., 1990, QE-26(12):2166～2185

[14] Centonze V E, White J G. Multiphoton excitation provides optical sections from deeper within scattering specimens than confocal imaging. Biophys. J., 1999, 75(4):2015～2024