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. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Biomech Model Mechanobiol. 2011 Oct;10(5):713–726. doi: 10.1007/s10237-010-0268-9

Table 2.

Components and mechanical parameters of the IS joint

Components Young’s
modulus (Pa)
Poisson’s ratio Viscosity
(Ns/m2)
Incus 1.41 × 1010 0.3
Stapes head 1.41 × 1010 0.3
Cartilage 1.00 × 107 (Funnell et al. 2005) 0.3
Capsule Ogden model (m1 = 98500 Pa, a1 = 9.12)
Synovial fluid 2.20 × 109 (Bulk modulus) 0.4 (Fung 1993; Sasada et al. 1979)

If not specially noted, the parameters are from Gan and Wang (2007); Gan et al. (2007)