Fig. 10: Relationship between neuronal firing rate and choice accuracy across cell classes in the active WM tasks.
From: Functional role of cell classes in monkey prefrontal cortex after learning a working memory task

A Comparison of firing rates during the second delay period between low choice accuracy (light color) and high choice accuracy (dark color) sessions for each cell class in the spatial WM task. The number of units with low and high choice accuracy was n = 16 and 19 for NS1, n = 69 and 77 for NS2, n = 147 and 134 for BS1, and n = 48 and 49 for BS2, respectively. B Comparison of firing rates during the second delay period between low choice accuracy (light color) and high choice accuracy (dark color) sessions for each cell class in the feature WM task. The number of units with low and high choice accuracy was n = 18 and 17 for NS1, n = 52 and 94 for NS2, n = 122 and 159 for BS1, and n = 42 and 55 for BS2, respectively. Each box plot shows the median (horizontal line), interquartile range (box), and whiskers extending to 1.5 times the interquartile range. Gray dots represent individual data points for each unit, and larger black dots indicate group means. *, **, and *** indicate p < 0.05, p < 0.01, and p < 0.005, respectively (Mann-Whitney U test).