Brain regions showing significant (corrected) difference in ReHo between patients with obsessive compulsive disorder and controls.

R: right. L: left. OFC: orbital frontal cortex. SFG: superior frontal gyrus. MCC: middle cingulate cortex. vACC: ventral anterior cingulate cortex. IOC: inferior occipital cortex. SMA: supplementary motor area. 1: This cluster is close to the left parahippocampal gyrus; 2: This cluster is close to the left thalamus and caudate; 3: This cluster is close to the right hippocampus; 4: This cluster is close to the right superior temporal gyrus.