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. Author manuscript; available in PMC: 2019 Mar 22.
Published in final edited form as: ROMAN. 2018 Nov 8;2018:174–179. doi: 10.1109/ROMAN.2018.8525638

TABLE III.

FITTING PARAMETERS FOR THE OTHER CORRELATIONS

Correlations Fitting coefficient RMSE
a1 a2 a3 b
Insertion velocity vs. insertion depth −0.024 1.0593 −12.11 74.762 7.5
Sclera force vs. insertion velocity −0.006 0.3894 −8.14 60.64 1.4