Development of FA‐weighted local efficiency during adolescence. The derivatives of the best fit function are displayed as change per year. Most regions followed a cubic developmental pattern. A quadratic pattern was found for: right inferior orbitofronal gyrus, left and right calcarine sulcus, left cuneus, right superior occipital gyrus, left inferior occipital gyrus, left angular gyrus, and right thalamus. A linear fit was found for right pars opercularis and triangularis, and left lingual gyrus [Color figure can be viewed at http://wileyonlinelibrary.com]