The error‐related negativity (ERN) is a negative deflection in the event‐related potential following a mistake that is often increased in patients with obsessive‐compulsive disorder (OCD). The relationship of the ERN… Click to show full abstract
The error‐related negativity (ERN) is a negative deflection in the event‐related potential following a mistake that is often increased in patients with obsessive‐compulsive disorder (OCD). The relationship of the ERN to comorbid major depressive disorder (MDD) has not been examined in adolescents with OCD. This study compared ERN amplitudes in OCD patients with MDD (OCD + MDD), OCD patients without MDD (OCD − MDD), MDD patients, and healthy controls (HC).
               
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