Table III.
Performance evaluation of the CMACS framework on the MMWHS CTA dataset using two different atlas libraries. The quantitative Dice index is calculated between the automatic and manual segmentation using two atlas libraries. Results are expressed as the median and 95% confidence interval.
| Atlas | BBD | LV | LA | LVM | PA | RA | RV | AA | All |
|---|---|---|---|---|---|---|---|---|---|
| MMWHS | With BBD | 0.87 [0.74, 0.91] | 0.90 [0.77, 0.94] | 0.80 [0.56, 0.89] | 0.76 [0.54, 0.91] | 0.84 [0.61, 0.89] | 0.84 [0.69, 0.90] | 0.89 [0.78, 0.92] | 0.84 [0.60, 0.92] |
| Without BBD | 0.85 [0.72, 0.91] | 0.89 [0.78, 0.93] | 0.75 [0.59, 0.88] | 0.81 [0.52, 0.90] | 0.83 [0.65, 0.89] | 0.86 [0.72, 0.91] | 0.90 [0.83, 0.92] | 0.84 [0.64, 0.92] | |
| NHLBI | With BBD | 0.86 [0.61, 0.94] | 0.86† [0.68, 0.92] | 0.70† [0.48, 0.82] | 0.58 [0.29, 0.77] | 0.82† [0.62, 0.88] | 0.82 [0.62, 0.89] | 0.86 [0.75, 0.90] | 0.80† [0.50, 0.90] |
| Without BBD | 0.81 [0.41, 0.93] | 0.81 [0.58, 0.90] | 0.64 [0.30, 0.82] | 0.54 [0.36, 0.69] | 0.79 [0.61, 0.87] | 0.80 [0.59, 0.88] | 0.85 [0.77, 0.91] | 0.76 [0.43, 0.88] |
indicates significantly better performance in a higher Dice (p<0.05).