FIG. 3.

Increased fluctuation of the spontaneous functional activation in the left sgACC was significantly correlated with increased clinical symptom severity in ADHD (average t value of a spherical ROI in sgACC was plotted with the parent hyperactive-impulsive T score (A), parent inattentive T score (B), and T score for sum of total raw scores (C). ADHD patients and normal controls are represented by orange diamonds (♦) and blue squares (■), respectively. ROI, region of interest. Color images available online at www.liebertpub.com/brain