Fig. 5: Conditional differences in gamma activity.
From: Hippocampal and cortical oscillatory dynamics support semantic processing and performance

Whole-brain linear mixed-effects (LME) models revealed significant conditional differences in the gamma band in the left inferior frontal, left cerebellum, right occipital, right prefrontal, and left hippocampus, such that there were stronger gamma oscillatory responses during the related compared to the unrelated condition (all ps < 0.005, corrected). Half violin plots representing the distribution of the amplitude (y-axis) at the peak voxel are plotted by condition (x-axis) per cluster, with lines representing individual responses in each condition. Note again that we have plotted unstandardized residuals of amplitude on the y-axis since we controlled for age in these models. Within each half-violin, box plots show the median value of the amplitude with vertical lines representing values below the 25th percentile or above the 75th percentile. n = 127 participants.