Table 3 Frequency domain features for swallowing sounds
From: The effects of increased fluid viscosity on swallowing sounds in healthy adults
| Â | Â | Neutral position | Â | Â | Chin-tuck position | Â |
|---|---|---|---|---|---|---|
Feature | Water | Nectar-thick | Honey-thick | Water | Nectar-thick | Honey-thick |
| Â | Â | apple juice | apple juice | Â | apple juice | apple juice |
f p | 26.6 ±4.93 | 16.7 ±1.96 | 8.68 ±1.69 | 24.3 ±3.82 | 17.9 ±2.19 | 13.5 ±1.71 |
f c | 446 ±45.4 | 464 ±51.6 | 493 ±65.7 | 739 ±66.1 | 802 ±69.5 | 767 ±73.4 |
BW | 759 ±46.3 | 736 ±60.3 | 725 ±61.1 | 1161 ±68.5 | 1269 ±72.6 | 1236 ±71.8 |