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Table 4 Frequency domain features for swallowing accelerometery signals

From: The effects of increased fluid viscosity on swallowing sounds in healthy adults

   Neutral position    Chin-tuck position  
Feature Water Nectar-thick Honey-thick Water Nectar-thick Honey-thick
   apple juice apple juice   apple juice apple juice
f p A-P 2.93 ±0.42 2.10 ±0.10 2.08 ±0.21 2.80 ±0.26 2.49 ±0.49 2.14 ±0.19
f p S-I 6.09 ±0.44 5.57 ±0.48 5.12 ±0.29 5.83 ±0.46 5.72 ±0.49 5.28 ±0.62
f c A-P 80.5 ±9.11 51.3 ±6.92 57.5 ±7.67 120 ±13.5 130 ±14.3 140 ±15.3
f c S-I 63.2 ±8.33 59.5 ±10.4 62.4 ±10.1 105 ±11.6 110 ±10.7 108 ±8.89
BW A-P 141 ±14.1 100 ±9.78 112 ±12.2 215 ±15.7 244 ±17.9 243 ±17.6
BW S-I 94.8 ±9.89 89.7 ±9.23 85.8 ±11.1 174 ±13.3 225 ±15.9 218 ±15.8