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. 2021 Feb 25;11:4730. doi: 10.1038/s41598-021-83735-7

Table 4.

The classification accuracy of the proposed BNN-based system compared with the performance of each marker separately.

Features Sensitivity Specificity F1-score Accuracy
2 Folds Gibbs energy 86.53%±3.9% 71.04%±10.6% 79.49%±6.1% 78.08%±4.9%
Thickness 84.75%±1.4% 76.42%±10.6% 80.55%±7% 80%±5.4%
Tortuosity 92.13%±6.1% 71.26%±12.9% 82.46%±5.9% 80.77%±5.4%
Reflectivity 90.35%±3.5% 100%±0% 94.91%±2% 95%±2.7%
BNN-Based Fusion 93.94%±1.0% 97.3%±3.8% 95.15%±1.9% 95.38%±1.1%
4 Folds Gibbs energy 85.92%±13.2% 72.99%±9.8% 79.78%±8.5% 78.85%±8%
Thickness 79.15%±7.2% 79.21%±13% 78.67%±10.1% 79.23%±8.6%
Tortuosity 95.47%±3.9% 72.32%±12.7% 85.04%±7.9% 83.46%±8.5%
Reflectivity 92.37%±5.9% 96.86%±2.3% 94.44%±4.5% 94.62%±3.9%
BNN-based fusion 94.62%±4.4% 98.65%±2.7% 96.33%±1.4% 96.54%±0.8%
10 Folds Gibbs energy 91.36%±7.4% 71.73%±21.8% 83.43%±9.3% 81.92%±10.4%
Thickness 79.59%±15.7% 74.27%±22.9% 77.39%±15% 78.08%±12.4%
Tortuosity 95.91%±5.6% 73.67%±15.9% 85.95%±10% 84.62%±10.1%
Reflectivity 92.94%±8.3% 96.7%±-5.7% 94.66%±5.8% 94.62%±5.8%
BNN-based fusion 96.75%±5.5% 96.41%±4.9% 96.82%±3.2% 96.54%±3.8%
LOSO Gibbs energy 86.92% 71.54% 80.71% 79.23%
Thickness 83.85% 71.54% 78.99% 77.69%
Tortuosity 94.62% 73.85% 85.71% 84.23%
Reflectivity 90.77% 100.00% 95.16% 95.38%
BNN-Based Fusion 96.15% 99.23% 97.66% 97.69%

Note that: BNN and LOSO stand for backpropagation neural network and leave-one-subject-out, respectively.