Figure 5
From: Utility of a Smartphone Based System (cvrPhone) to Predict Short-term Arrhythmia Susceptibility

Sensitivity of the 12 lead ECG in detecting RA, that is P(any one in N leads is +| one of 12 leads is +). In the plot one observes the highest performing lead combinations of N leads, for any number of leads ranging from one to twelve. +: indicates positive.