Figure 2
From: Improved diagnosis of rheumatoid arthritis using an artificial neural network

Computational structure of the artificial neural network (ANN). The inputs are age, sex, rheumatoid factor (RF), anti-CCP, 14-3-3η, and anti-CarP. This network has 2 hidden layers, one with 9 neurons and the other with 4 neurons. The output shows the probability of RA under this model.