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Table 3 Fitting effect of the three models (n represents the number of rats or samples)

From: Viscoelasticity measured by shear wave elastography in a rat model of nonalcoholic fatty liver disease: comparison with dynamic mechanical analysis

Model

Determination coefficient R2

SWE

DMA

Normal (n = 3)

Steatosis (n = 3)

Normal (n = 6)

Steatosis (n = 6)

Voigt

0.80

0.84

0.89

0.88

Maxwell

0.35

0.35

0.52

0.53

Zener

0.54

0.44

0.94

0.92