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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: IEEE Trans Med Robot Bionics. 2020 Apr 16;2(2):176–187. doi: 10.1109/TMRB.2020.2988312

Fig. 1.

Fig. 1.

Sample views of a non-contact pCLE system: (a) out-of-range, (b)back-focus, (c) in-focus, and (d) front-focus views, measured at a tissue distance of (a) 2.34 mm, (b) 1.16 mm, (c) 0.69 mm, and (d) fully in contact with the tissue, respectively.