Control (n = 20)

Wilson (n= 20)

Test of Sig.

P

Circumferential Strain

−19.3 ± 5

−16.7 ± 4.5

t = 1.743

0.089

Radial Strain

40.3 ± 15.2

38.5 ± 16

t = 0.369

0.714