Research Article
Segmentation of Cerebrovascular Anatomy from TOF-MRA Using Length-Strained Enhancement and Random Walker
Table 1
The comparative results of the Chapman algorithm, Forkert algorithm, and proposed method, respectively.
| | Data | Chapman algorithm | Forkert algorithm | Proposed algorithm | | FPR | FNR | DSC | FPR | FNR | DSC | FPR | FNR | DSC |
| | 94.69% | 1.95% | 66.99% | 3.45% | 18.17% | 88.33% | 0.33% | 13.76% | 92.45% | | 58.05% | 1.25% | 76.90% | 25.97% | 17.53% | 79.13% | 0.43% | 16.02% | 89.24% | | 50.72% | 0.49% | 79.52% | 19.07% | 15.63% | 82.94% | 0.12% | 11.75% | 92.80% | | 115.85% | 0.92% | 62.92% | 5.77% | 18.73% | 86.90% | 0.64% | 9.21% | 94.34% | | 38.57% | 0.55% | 83.56% | 22.32% | 15.64% | 81.63% | 1.90% | 8.03% | 94.48% | | 18.53% | 0.57% | 91.24% | 1.53% | 34.72% | 78.27% | 0.37% | 19.55% | 85.99% | | 24.44% | 1.32% | 88.46% | 8.72% | 15.75% | 87.31% | 0.61% | 18.45% | 86.94% | | 56.75% | 0.65% | 77.58% | 2.55% | 27.64% | 82.74% | 0.55% | 19.89% | 85.55% | | 23.46% | 0.36% | 89.32% | 1.13% | 46.58% | 69.13% | 0.98% | 5.70% | 96.39% | | 42.94% | 1.26% | 81.71% | 2.31% | 33.14% | 79.05% | 0.37% | 10.86% | 93.33% | | 48.23% | 1.59% | 79.80% | 20.75% | 20.08% | 79.65% | 0.09% | 15.31% | 90.02% | | 35.81% | 1.52% | 84.06% | 18.85% | 31.15% | 73.36% | 0.47% | 18.89% | 86.59% | | Mean | 50.67% | 1.04% | 80.17% | 11.04% | 24.56% | 80.70% | 0.57% | 13.95% | 90.68% |
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