Table 1.
VS run | MDS run | |||
---|---|---|---|---|
Mean ± S.D. | Range | Mean ± S.D. | Range | |
εmax [%] | 11,9 ± 7,9 | 6,1–23,2 | 3,9 ± 4,2 | 1,2–8,8 |
σ1% [N/m2] | 0,6 ± 0,5 | 0,1–1,1 | 0,7 ± 0,5 | 0,3–1,3 |
σ5% [N/m2] | 1,0 ± 0,8 | 0,3–2,0 | 1,9 ± 1,3 | 0,7–3,3 |
σ15% [N/m2] | 5,1 ± 4,4 | 1,5–10,5 | 26,8 ± 17,5 | 6,6–37,6 |
σmax [N/m2] | 2,9 ± 2,4 | 0,9–6,3 | 20,1 ± 13,0 | 5,1–28,85 |
E5% [kPa] | 18,6 ± 17,4 | 3,1–40,9 | 38,5 ± 26,5 | 13,5–66,3 |
E15% [kPa] | 34 ± 29,2 | 9,7–69,7 | 178,9 ± 116,8 | 44,1–250,6 |
A | 0,543 ± 0,490 | 0,532 ± 0,423 | ||
B | 0,157 ± 0,107 | 0,257 ± 0,132 | ||
r2 | 0,985 ± 0,003 | 0,969 ± 0,027 |
εmax represents strain at maximal displacement, σ15%, σ5% and σ1% the tissue stress in at 1, 5 and 15% strain, σmax tissue stress at maximal displacement (εmax), and E5% and E15% elastic moduli at 5% and 15% strain. Parameters A and B describe exponential fitting parameters of the stress strain-curves in the function σ = Aexp(B*ε) with the respective regression coefficient R2 values. Values for VS and MDS runs are based on measurements on 4 and 3 syrinxes respectively.