Figure 1
From: The temporal dedifferentiation of global brain signal fluctuations during human brain ageing

The variations of GS power and oscillation with ageing. (a) Original data. (b) De-convolved data. (c) Data without noise regression. Column 1: the power spectrum of GS after detrending. Each line represents the average power spectrum of subjects every 10 years. Column 2: the correlation between age and power at each frequency point. Red dashed lines indicate the thresholds of r with FDR correction (q < 0.05). Column 3 and 4: the correlations between age and SC for oscillation 1 and oscillation 2, respectively.