Research Article
Towards Reinforced Brain Tumor Segmentation on MRI Images Based on Temperature Changes on Pathologic Area
Table 5
The calculated segmentation evaluation metrics for level set method and proposed approach in BRATS Training data 2012.
| Patient No. | Method | TP | FP | TN | FN | Sensitivity | Specificity | Accuracy | Dice index | Jaccard |
| Patient 1 | Flair | 1102 | 178 | 17090 | 66 | 0.9434 | 0.9896 | 0.9867 | 0.9 | 0.818 | Thermal map | 1142 | 18 | 17250 | 26 | 0.9777 | 0.9989 | 0.9976 | 0.9811 | 0.9629 |
| Patient 2 | Flair | 1067 | 165 | 15176 | 2 | 0.9981 | 0.9892 | 0.9898 | 0.9274 | 0.8646 | Thermal map | 1038 | 18 | 15323 | 31 | 0.971 | 0.9988 | 0.997 | 0.9769 | 0.9549 |
| Patient 3 | Flair | 2891 | 498 | 14358 | 4 | 0.9986 | 0.9664 | 0.9717 | 0.9201 | 0.852 | Thermal map | 2767 | 41 | 14815 | 128 | 0.9557 | 0.9972 | 0.9904 | 0.9703 | 0.9424 |
| Patient 4 | Flair | 1678 | 342 | 9386 | 4 | 0.9976 | 0.9648 | 0.9696 | 0.9065 | 0.829 | Thermal map | 1561 | 44 | 9684 | 121 | 0.928 | 0.9954 | 0.9855 | 0.9498 | 0.9044 |
| Patient 5 | Flair | 1810 | 191 | 17340 | 69 | 0.9632 | 0.9891 | 0.9866 | 0.9329 | 0.8743 | Thermal map | 1803 | 123 | 17408 | 76 | 0.9595 | 0.9929 | 0.9897 | 0.9477 | 0.9005 |
| Patient 6 | Flair | 1982 | 628 | 16415 | 1 | 0.9994 | 0.9631 | 0.9669 | 0.863 | 0.759 | Thermal map | 1916 | 32 | 17011 | 67 | 0.9662 | 0.9981 | 0.9947 | 0.9748 | 0.9508 |
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