Fig. 3From: Abnormal alterations of regional spontaneous neuronal activity and functional connectivity in insomnia patients with difficulty falling asleep: a resting-state fMRI studyThe ID patients showed increased connectivity between the left insula and bilateral precentral gyrus (right precentral: x = 57, y = -6, z = 39; left precentral: x = -45, y = -12, z = 36). L, left; R, rightBack to article page