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Table 2 Summary of the results of the validation, in respect to staining and validation techniques

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

  1. NA not applicable