[1] L. Kou, D. Labrie, P. Chylek, “Refractive indices of water and ice in the 0.65- to 2.5- μμ m spectral range, ” Appl. Opt. 32, 3531–3540 (1993).
[2] N. G. Horton, K. Wang, D. Kobat, C. G. Clark, F. W. Wise, C. B. Schaffer, C. Xu, “ In vivo three-photon microscopy of subcortical structures within an intact mouse brain,” Nat. Photon. 7, 205–209 (2013).
[3] U. Sharma, E. W. Chang, S. H. Yun, “ Long-wavelength optical coherence tomography at 1.7 μμ m for enhanced imaging depth,” Opt. Express 16, 19712–19723 (2008).
[4] P. Wang, H.-W. Wang, M. Sturek, J.-X. Cheng, “ Bond-selective imaging of deep tissue through the optical window between 1600 and 1850 nm,” J. Biophoton. 5, 25–32 (2012).
[5] M. J. Levene, D. A. Dombeck, K. A. Kasischke, R. P. Molloy, W. W. Webb, “In vivo multiphoton microscopy of deep brain tissue, ” J. Neurophysiol. 91, 1908–1912 (2004).
[6] D. A. Dombeck, C. D. Harvey, L. Tian, L. L. Looger, D. W. Tank, “Functional imaging of hippocampal place cells at cellular resolution during virtual navigation, ” Nat. Neurosci. 13, 1433–1440 (2010).
[7] L.-C. Cheng, N. G. Horton, K. Wang, S.-J. Chen, C. Xu, “Measurements of multiphoton action cross sections for multiphoton microscopy, ” Biomed. Opt. Express. 5, 3427–3433 (2014).
[8] A. Sch nle, S. W. Hell, “Heating by absorption in the focus of an objective lens, ” Opt. Lett. 23, 325–327 (1998).
[9] W. Denk, J. H. Strickler, W. W. Webb, “Two-photon laser scanning fluorescence microscopy, ” Science 248, 73–76 (1990).
[10] M. J. Farrar, F. W. Wise, J. R. Fetcho, C. B. Schaffer, “ In vivo imaging of myelin in the vertebrate central nervous system using third harmonic generation microscopy,” Biophys. J. 100, 1362–1371 (2011).