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Comparison of automated TIV measures vs manual: squared Pearson's correlation coefficient (R2) and slope of regression (β), both with 95% confidence intervals, difference to manual ± standard deviation.
| R2 | β | Difference/ml | |
|---|---|---|---|
| SPM12 | 0.940 (0.924 0.953) | 0.971 (0.943 0.999) | − 40.4 ± 35.4 (p < 0.001) |
| FS 5.3.0 | 0.801 (0.744 0.843) | 1.046 (0.983 1.109) | 53.0 ± 74.1 (p < 0.001) |
| SPM8 | 0.577 (0.500 0.644) | 0.968 (0.878 1.057) | 198.3 ± 119.0 (p < 0.001) |
