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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: IEEE Trans Med Imaging. 2019 Aug 29;39(4):964–974. doi: 10.1109/TMI.2019.2938411

TABLE I.

Non-linear Regression Coefficients

a^1 0.151 ± 0.005   a^2 −0.015 ± 0.002
b^1 0.149 ± 0.005   b^2 −0.014 ± 0.002
c^1 0.275 ± 0.006   c^2 −0.040 ± 0.003
d^1 −0.018 ± 0.003   d^2 −0.037 ± 0.003

denotes significant.