From: Deep learning for sensitive detection of Helicobacter Pylori in gastric biopsies
Parameter (of 87 cases) | Microscope (Giemsa) | Algorithm (Giemsa) | Algorithm (tile based threshold > 2) | Ground truth (IHC/PCR) |
---|---|---|---|---|
True positive (n) | 13 | 19 | 19 | 19 |
False positive (n) | 5 | 36 | 23 | NA |
False negative (n) | 6 | 0 | 0 | NA |
True negative (n) | 63 | 32 | 45 | 68 |
Sensitivity (%) | 68.4 | 100 | 100 | NA |
Specificity (%) | 92.6 | 47.1 | 66.2 | NA |
Disease prevalence (%) | NA | NA | NA | 21.8 |