“…Furthermore, a growing body of studies [53,57,60] show that the medial frontal lobe and ACC are crucial in the topdown control of emotion (e.g., inhibiting negative emotional processing in the limbic system). Therefore, consistent with our results, the association between several psychopathological symptoms and reduced DMN connectivity in these brain nodes may reflect a top-down emotion regulation deficit which is related with both internalizing (e.g., major depression and anxiety disorders) [61,62] and externalizing (e.g., impulsivity) behavior problems [review: 63,64]. Indeed, it is known [65] that difficulties in emotion regulation are detected in almost all mental disorders included in the Diagnostic and Statistical Manual of Mental Disorders, 5th edition [66], and "can take on multiple forms including an absence of affect (anhedonia), an excess of uncomfortable affect (as seen with anxiety and depression), and engaging in harmful or destructive behaviors as an attempt to control or alleviate excessive negative affect" [53].…”