Altered Cortico–Striatal Functional Connectivity During Resting State in Obsessive–Compulsive Disorder

Background: Neuroimaging studies show that obsessive–compulsive disorder (OCD) is characterized by an alteration of the cortico–striato–thalamo–cortical (CSTC) system in terms of an imbalance of activity between the direct and the indirect loop of the CSTC. As resting-state functional connectivit…