Fig. 2: Power profile of habenular recordings.

a Power profile for resting state (top) and task (bottom) shown in red. Power fit via fooof algorithm is shown in blue and aperiodic component shown in black. Shading indicates standard error of mean. Note the overlapping colour and SEM shading of the power spectrum, the model fit to the power spectrum and the aperiodic component. b The bar plot (left) shows the aperiodic component with no significant differences between left (blue) and right habenula (yellow) with greater left habenula aperiodic component in task relative to rest (Error bars indicate stand error of mean). The scatter plots of the aperiodic components between rest and task shows a significant positive correlation for left habenula (blue) but not for right habenula (yellow). Bonferroni correction *P < 0.025.