Table 1.

Mean difference between the maximum and minimum values for each of the measures evaluated by ImageJ for each subject (N = 20), using a two tailed paired t-test

Measure	Measure Values (STD, %; CI)	P value
Area (mm)2	122.69 (75.84, 95%; 81.43 - 163.96)	0.003
Perimeter (mm)	4.00 (6.18, 95%; 0.63 - 7.36)	0.80
Width (mm)	0.49 (0.54, 95%; 0.19 - 0.79)	0.05
Height (mm)	0.63 (0.66, 95%; 0.27 - 0.98)	0.004
Major (mm)	0.67 (0.48, 95%; 0.40 - 0.93)	0.001
Minor (mm)	0.27 (0.19, 95%; 0.16 - 0.36)	0.08
Feret (mm)	0.70 (0.55, 95%; 0.40 - 0.99)	0.001