Table 3. Repeatability (standard deviation) in the estimation of each geometrical parameter for the 2RM and the eigenlenses methods. a .
| 2RM | Proposed eigenlenses method | p-value | |
|---|---|---|---|
| DIA (mm)* | 0.062 mm | 0.037 mm | 0.03 |
| VOL (mm3) | 2 mm3 | 1.5 mm3 | 0.058 |
| LSA (mm2)* | 1.9 mm2 | 1.2 mm2 | 0.003 |
| EPP (mm)* | 0.041 mm | 0.024 mm | 0.003 |
p-values correspond to paired a t-test; * indicates statistically significant changes between repeatability values at a significance level of p<0.05.