Table 2 Fourier coefficients of the fitted ICA volumetric flow rates.
| Â | Young adults | Elderly adults | ||
|---|---|---|---|---|
\({a}_{n}\) (m3/s) | \({b}_{n}\) (m3/s) | \({a}_{n}\) (m3/s) | \({b}_{n}\) (m3/s) | |
n = 0 | 4.594 × 10−6 | – | 4.093 × 10−6 | – |
n = 1 | − 1.332 × 10−7 | 1.14 × 10−6 | − 1.9 × 10−7 | 1.738 × 10−6 |
n = 2 | − 2.484 × 10−7 | 6.825 × 10−7 | − 6.456 × 10−7 | 5.609 × 10−7 |
n = 3 | − 5.163 × 10−7 | 2.216 × 10−7 | − 4.802 × 10−7 | − 4.054 × 10−9 |
n = 4 | − 2.581 × 10−7 | 1.032 × 10−7 | − 1.064 × 10−7 | 1.437 × 10−7 |
n = 5 | − 3.712 × 10−7 | − 9.968 × 10−8 | − 3.466 × 10−7 | − 1.054 × 10−8 |
n = 6 | − 5.259 × 10−8 | − 2.579 × 10−7 | − 1.017 × 10−7 | − 1.822 × 10−7 |
n = 7 | 6.75 × 10−8 | − 8.398 × 10−8 | − 1.859 × 10−8 | − 9.478 × 10−8 |
n = 8 | 2.919 × 10−8 | − 6.826 × 10−8 | 2.489 × 10−8 | − 1.016 × 10−7 |