Model | Parameter | Range | Baseline ± Increment | Previously Reported Values | |
---|---|---|---|---|---|
 |  |  |  | Human | Animal |
2nd Order Linear | β (Ns) | 15 – 60 | 30 ± 5 | 0.05 – 0.5A | 0.10 – 0.62B |
 | ωn(rad/s) | 7 – 25 | 13 ± 2 | 12.6 – 18.8A | 12.6 – 50.3B |
 | ζ (-) | 0.4 – 1.3 | 0.7 ± 0.1 | 0.6 – 1.0A | 1.0 – 2.0B |
2nd Order Nonlinear | B (N) | 375 – 1050 | 600 ± 75 | - | 9.0 – 46C |
 | a (s-1) | 10 – 28 | 16 ± 2 | - | 9.4 – 40C |
 | b0 (s-1) | 6 – 24 | 12 ± 2 | - | 11 – 40C |
 | b1 (-) | -0.8 – 0.8 | -0.2 ± 0.2 | - | 0.4 – 0.95C |
 | n (-) | 1 – 10 | 4 ± 1 | - | 3.2 – 4.0C |
 | k (-) | 0.1 – 1.0 | 0.4 ± 0.1 | - | 0.78 – 1.0C |
Hill-Huxley Nonlinear | A (N/ms) | 5 – 14 | 8 ± 1 | 3 – 5 D | - †|
 | τ1(ms) | 5 – 95 | 35 ± 10 | 42 – 51 D | - |
 | τ2(ms) | 30 – 165 | 75 ± 15 | NA – 124‡ D | - |
 | τc (ms) | 5 – 50 | 20 ± 5 | 20* D | - |
 | km (-) | 0.025 – 0.25 | 0.1 ± 0.025 | 0.1 – 0.3‡ D | - |
 | R0 (-) | 1 –10 | 4 ± 1 | 1.14* – 2* D | - |