Research Article
Towards Reinforced Brain Tumor Segmentation on MRI Images Based on Temperature Changes on Pathologic Area
Table 3
The calculated segmentation evaluation metrics for the proposed approach by considering different values of blood perfusion rate.
| Patient No. | | TP | FP | TN | FN | Sensitivity | Specificity | Accuracy | Dice index | Jaccard |
| Patient 1 | 0.001 | 549 | 3 | 14797 | 44 | 0.9258 | 0.9997 | 0.9969 | 0.9589 | 0.9211 | 0.0016 | 556 | 5 | 14795 | 37 | 0.9376 | 0.9996 | 0.9972 | 0.9636 | 0.9297 | 0.002 | 559 | 5 | 14795 | 34 | 0.9426 | 0.9996 | 0.9974 | 0.9662 | 0.9347 |
| Patient 2 | 0.001 | 1099 | 29 | 18499 | 61 | 0.9474 | 0.9984 | 0.9954 | 0.9606 | 0.9243 | 0.0016 | 1112 | 37 | 18491 | 48 | 0.9586 | 0.998 | 0.9956 | 0.9631 | 0.9289 | 0.002 | 1118 | 47 | 18481 | 42 | 0.9637 | 0.9974 | 0.9954 | 0.9617 | 0.9262 |
| Patient 3 | 0.001 | 1538 | 1 | 18220 | 83 | 0.9487 | 0.9999 | 0.9957 | 0.9734 | 0.9482 | 0.0016 | 1547 | 7 | 18214 | 74 | 0.9543 | 0.9996 | 0.9959 | 0.9744 | 0.9502 | 0.002 | 1558 | 14 | 18207 | 63 | 0.9611 | 0.9992 | 0.9961 | 0.9758 | 0.9529 |
| Patient 4 | 0.001 | 2330 | 17 | 17637 | 98 | 0.9596 | 0.999 | 0.9942 | 0.9759 | 0.9529 | 0.0016 | 2375 | 25 | 17629 | 53 | 0.9781 | 0.9985 | 0.9961 | 0.9838 | 0.9682 | 0.002 | 2387 | 31 | 17623 | 41 | 0.9831 | 0.9982 | 0.9964 | 0.9851 | 0.9707 |
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