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Table 2 Time domain features for patients with dysphagia performing thin swallows

From: Dysphagia and its effects on swallowing sounds and vibrations in adults

 

Non-stroke

Stroke

A–P

S–I

Sounds

A–P

S–I

Sounds

Skewness

0.307 ± 1.800

− 0.087 ± 2.396

0.331 ± 5.253

0.545 ± 2.710

− 1.038 ± 1.751

2.082 ± 9.061

Kurtosis

21.98 ± 29.58

25.18 ± 67.34

342.1 ± 482.3

49.86 ± 152.3

22.54 ± 44.13

523.7 ± 978.5

Entropy rate

0.986 ± 0.006

0.988 ± 0.004

0.987 ± 0.008

0.985 ± 0.009

0.986 ± 0.008

0.989 ± 0.008

L–Z complexity

0.065 ± 0.024

0.073 ± 0.027

0.034 ± 0.018

0.056 ± 0.020

0.065 ± 0.017

0.028 ± 0.019