Journal of Healthcare Engineering / 2019 / Article / Tab 2

Research Article

Automated Diagnosis of Hepatitis B Using Multilayer Mamdani Fuzzy Inference System

Table 2

Layer II input variables of the proposed ADHB-ML-MFIS expert system [13].

Sr no.Input parametersRangesSemantic signReference range/cutoff value

1HBsAgLT < 0.9Negative1.0
B/W 0.9–1.0Borderline
GT > 1.0Positive

2Anti-HBsAg2–10 IU/LNegative10 IU/L
GT > 10Positive

3Anti-HBcAgLT < 1.0Positive1.0
B/W 0.9–1.1Borderline
GT > 1.0Negative

4Anti-HBcAg-IgMLT < 1.0Negative1.0
B/W 0.9–1.1Borderline
GT > 1.0Positive

5HBeAgLT < 0.67Negative0.67
GT > 0.67Positive

6Anti-HBeAgLT < 0.75Positive0.75
GT > 0.75Negative

7HBV-DNALT < 10Negative10 IU/L
GT > 10Positive

LT = less than; GT = greater than; B/W = between; IU/L = international unit per liter; anti-HBsAg = HBsAb; anti-HBcAg-IgM = HBcAb-IgM; anti-HBcAg = HBcAb; anti-HBeAg = anti-HBeAg.

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