Table 1.

Material parameters of the different skin specimens, as well as Sylgard and nylon in skin-nerve preparation.

Material	Age (days)	Thickness (μm)	Hyper-elastic (Instantaneous)		Visco-elastic (Prony series)
			Type	Parameters	τ values	g values
Skin #0	101	325.80	1st order Ogden	μ1=9188.5 Pa, α1=16.88	τ1=0.16 s, τ2=2.14 s	g1=0.70, g2=0.15
Nylon	-	338.80	1storder Ogden	μ1=42368 Pa, α1=9.00	τ1=0.25 s, τ2=5.00 s	g1=0.48, g2=0.02
Sylgard	-	10134.8	Neo-Hookean	C10=105169Pa	τ1=0.7	g1=0.03
Skin #1	101	211.57	1storder Ogden	μ1=9188.5 Pa, α1=16.49	τ1=0.09 s, τ2=0.73 s	g1=0.68, g2=0.25
Skin #2	111	341.67	1storder Ogden	μ1=9188.5 Pa, α1=15.83	τ1=0.11 s, τ2=1.13 s	g1=0.61, g2=0.17
Skin #3	240	454.01	1storder Ogden	μ1=9188.5 Pa, α1=15.04	τ1=0.02 s, τ2=0.33 s	g1=0.65, g2=0.20
Skin #4	228	530.60	1storder Ogden	μ1=9188.5 Pa, α1=15.85	τ1=0.11 s, τ2=1.58 s	g1=0.64, g2=0.11