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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: J Neurosurg Pediatr. 2018 Mar 2;21(5):478–485. doi: 10.3171/2017.10.PEDS17141

TABLE 4.

Best-fit parameters

Model Parameters a b c d
Gompertz female 1300   11.4 0.342 −305
Gompertz male 1300   13.3 0.338 −305
Two-term power law female 126 0.224   450
Two-term power law male 165 0.209   440
Weibull female 917 0.029       0.595
Weibull male 975 0.014       0.711
West ontogenic female     0.058
West ontogenic male     0.066

The parameters a, b, c, and d are shown, representing the optimally fit coefficients determined for each model fitting the brain volume as in Table 1.