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. 2017 Feb 13;5:7. doi: 10.3389/fbioe.2017.00007

Table 2.

Material properties of the three inner layers of the vocal fold.

Layer Property
ρ (g/cm3) Ep (kPa) νp Epz (kPa) νpz Gpz (kPa) η (poise)
Cover 1.043 2.01 0.9 40 0.0 10 5
Ligament 1.043 3.31 0.9 66 0.0 40 7.5
Body 1.043 3.99 0.9 80 0.0 20 12.5

ρ is the tissue density; Ep and Epz are the transversal and longitudinal Young’s Modulus, respectively; νp and νpz are the in-plane transversal and longitudinal Poisson ratio, respectively; Gpz is the longitudinal shear modulus; η is the damping ratio (Alipour et al., 2000; Xue et al., 2012).