Research Article
Convolutional Neural Network for Breast and Thyroid Nodules Diagnosis in Ultrasound Imaging
Table 2
Diagnostic performance of the validation set in different CNN models.
| | | Consistent with pathology | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
| | Nontreated, classified by type of disease | 48 | 55.6 | 76.9 | 73.5 | 60.0 | 57.1 | | Nontreated, classified by nature of the disease | 58 | 77.0 | 63.2 | 60.0 | 79.5 | 69.0 | | Segmented, classified by type of disease | 50 | 86.7 | 84.6 | 86.7 | 84.6 | 59.5 | | Segmented, classified by nature of the disease | 74 | 81.8 | 100.0 | 100.0 | 74.4 | 88.1 |
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