Figure 4
From: Engineering calcium signaling of astrocytes for neural–molecular computing logic gates

Accuracy analysis of a small astrocyte population with AND (top row) and OR (bottom rows) logic gate operation. The accuracy of the AND (a) and OR (e) logic gate operation over the pulse period \(T_b\). Fluctuation levels of \(\hbox {Ca}^{2+}\) versus the \(T_b\) variation and the obtained regression model curve for AND (b) and OR (f) gates. Accuracy, false positive and false negative results with respect to varying the threshold values for low values of \(T_b\) for AND (c) and OR (g) gates. Accuracy, false positive and false negative results with respect to varying the threshold values for high values of \(T_b\) for AND (d) and OR (h) gates.