Table 3.
Dice scores, mean surface distances (MSD) and Hausdorff distances (HD) for MANTiS compared with manually edited segmentations for the WUNDeR dataset.
| Brain region/ Tissue type | Preterm (scanned at 27–32 weeks) | Preterm (scanned at TEA) | Term | All infants | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dice, mean (SD, sensitivity, specificity) | MSD, mean | HD, mean | Dice, mean (SD, sensitivity, specificity) | MSD, mean | HD, mean | Dice, mean (SD, sensitivity, specificity) | MSD, mean | HD, mean | Dice, mean (SD, sensitivity, specificity) | MSD, mean | HD, mean | |
| Cortical gray matter | 0.81 (0.05, 0.97, 0.70) | 0.43 | 8.19 | 0.86 (0.03, 0.96, 0.79) | 0.29 | 7.64 | 0.89 (0.01, 0.92, 0.87) | 0.18 | 12.41 | 0.86 (0.5, 0.95, 0.79) | 0.30 | 9.41 |
| White matter | 0.92 (0.02, 0.86, 0.99) | 0.37 | 7.05 | 0.91 (0.02, 0.88, 0.96) | 0.24 | 8.98 | 0.92 (0.02, 0.91, 0.93) | 0.19 | 8.44 | 0.92 (0.02, 0.88, 0.96) | 0.27 | 8.16 |
| Deep nuclear gray matter | 0.89 (0.02, 0.95, 0.82) | 0.71 | 11.61 | 0.88 (0.03, 0.95, 0.86) | 0.63 | 6.83 | 0.91 (0.01, 0.94, 0.88) | 0.64 | 6.23 | 0.90 (0.02, 0.95, 0.85) | 0.66 | 8.22 |
| Cerebellum | 0.86 (0.03, 0.94, 0.79) | 0.87 | 12.98 | 0.90 (0.03, 0.97, 0.83) | 0.73 | 8.09 | 0.90 (0.01, 0.95, 0.88) | 0.76 | 6.62 | 0.89 (0.03, 0.95, 0.83) | 0.79 | 9.23 |
| CSF | 0.86 (0.04, 0.79, 0.95) | 0.33 | 7.76 | 0.86 (0.03, 0.77, 0.97) | 0.37 | 8.70 | 0.76 (0.04, 0.70, 0.85) | 0.50 | 14.25 | 0.83 (0.06, 0.75, 0.92) | 0.40 | 10.23 |
| Brainstem | 0.86 (0.04, 0.91, 0.81) | 0.52 | 4.88 | 0.86 (0.02, 0.87, 0.84) | 0.57 | 8.36 | 0.87 (0.01, 0.88, 0.87) | 0.50 | 6.29 | 0.86 (0.03, 0.89, 0.84) | 0.53 | 6.51 |
| Hippocampus | 0.69 (0.04, 0.42, 0.76) | 1.32 | 11.16 | 0.66 (0.06, 0.55, 0.68) | 0.98 | 8.40 | 0.67 (0.03, 0.58, 0.71) | 0.82 | 7.45 | 0.67 (0.05, 0.52, 0.72) | 1.04 | 9.00 |
| Amygdala | 0.54 (0.08, 0.66, 0.62) | 0.94 | 9.64 | 0.51 (0.04, 0.74, 0.56) | 0.92 | 10.75 | 0.53 (0.04, 0.66, 0.69) | 0.82 | 4.76 | 0.53 (0.06, 0.69, 0.62) | 0.89 | 8.38 |
| Average | 0.80 (0.04, 0.81, 0.81) | 0.69 | 9.16 | 0.81 (0.03, 0.84, 0.81) | 0.59 | 8.47 | 0.81 (0.02, 0.82, 0.84) | 0.55 | 8.31 | |||
CSF, cerebrospinal fluid; TEA, term-equivalent age.