Table 3.
Average Dice coefficients (DCs) (±standard deviations) for automatic segmentations of myelin-like signals in deep brain region compared with manual segmentations for 16 test subjects aged between 29 and 44 gestational weeks.
Method | Average DC | p-value |
---|---|---|
Thresholding at the 6th percentile | 0.789 ± 0.091 | 0.043 |
GMM | 0.762 ± 0.092 | 0.001 |
GMM-PV | 0.662 ± 0.192 | 0.002 |
GMM-PV-MRF | 0.837 ± 0.057 | — |
GMM-PV-MRF is compared with all the other methods using two-tailed Student’s t-tests at the 5% significance level.