Table 2.
Intraclass correlation coefficient between the mean of a single method and the mean of all methods.
| Method | ICC | Lower CI | Upper CI | p-Value | |
|---|---|---|---|---|---|
| LH | FreeSurfer | 0.88 | 0.73 | 0.95 | <0.001 |
| SPM Neuromorphometrics | 0.73 | 0.44 | 0.89 | <0.001 | |
| SPM Hammers | 0.58 | 0.20 | 0.81 | 0.003 | |
| Quantib™ | 0.49 | 0.05 | 0.76 | 0.015 | |
| GIF | 0.57 | 0.18 | 0.80 | 0.004 | |
| STEPS | 0.42 | −0.02 | 0.72 | 0.030 | |
| RH | FreeSurfer | 0.86 | 0.68 | 0.94 | <0.001 |
| SPM Neuromorphometrics | 0.62 | 0.25 | 0.83 | 0.001 | |
| SPM Hammers | 0.48 | 0.06 | 0.76 | 0.013 | |
| Quantib™ | 0.36 | −0.10 | 0.69 | 0.059 | |
| GIF | 0.54 | 0.13 | 0.79 | 0.006 | |
| STEPS | 0.38 | −0.07 | 0.70 | 0.046 |
Abbreviations: LH = left hippocampus; RH = right hippocampus; SPM = Statistical Parametric Mapping software; GIF = Geodesic Information Flows software; STEPS = Similarity and Truth Estimation for Propagated Segmentations; ICC = intraclass correlation coefficient; CI =confidence interval.