Table 1.
| Curve fitting reliability | ||
|---|---|---|
| Parameter | Mean | Standard Deviation |
| Amplitude (mm) | ||
| LU | 2.49 | 0.03 |
| LL | 1.89 | 0.02 |
| RU | 1.57 | 0.01 |
| RL | 1.76 | 0.03 |
| Vertical Phase Difference (radians) | ||
| LU-LL | 0.35 | 0.05 |
| RU-RL | 0.16 | 0.06 |
| Lateral Phase Difference (radians) | ||
| RU-LU | 3.11 | 0.02 |
| RL-LL | 2.95 | 0.05 |
| Frequency (Hz) | ||
| LU | 364.07 | 0.66 |
| LL | 363.93 | 0.65 |
| RU | 365.82 | 0.67 |
| RL | 363.00 | 0.62 |
Mean and standard deviation of amplitude, vertical phase difference, lateral phase difference, and frequency from twenty trials of manual plotting of the kymographic glottal edge and curve fitting of the same five cycles of vibration at the same line scan position in the same larynx