. Author manuscript; available in PMC: 2015 Dec 21.

Published in final edited form as: Phys Med Biol. 2014 Dec 21;59(24):7717–7734. doi: 10.1088/0031-9155/59/24/7717

Table 5.

Estimates of the viscoelastic model parameters by fitting the shear modulus equation G^*(ω) for the five fractional models with the median of the estimated experimental complex shear modulus over frequency range (500 Hz to 16 kHz)

Model	1^st Parameter (Pa · s^α)	2^nd Parameter	3^rd Parameter	Error (%)	AIC
Springpot	μ_α = 2626	α = 0.2996	/	6.51	528.9
fractional Voigt	μ_α = 982	α = 0.374	/	3.78	499.2
fractional Maxwell-spring	μ_α = 2300	α = 0.3177	μ₁ = 10⁶ Pa	7.10	537
fraction Maxwell-dashpot	μ_α = 2684	α = 0.2977	η = 500(Pa · s)	6.81	536.8
3-parameter fractional Zener	μ_α = 839	α = 0. 393	μ₁ = 10⁶ Pa	4.12	506.3