Dermal structure

Body site

Skin viscoelasticity

R0

R2

R7

Dermal echogenicity

Abdomen

−0.049

0.010

0.034

Thigh

−0.181

0.146

−0.215

Dermal thickness

Abdomen

0.217

0.045

−0.006

Thigh

0.180

−0.164

0.161