Key points are not available for this paper at this time.
Consistent with studies in adult patients, increased error-related brain activity is evident in pediatric patients with OCD. Furthermore, increased error-related brain activity does not appear to change as a function of symptom reduction after therapy. These results suggest that an increased error-related negativity may be a trait-like marker for psychopathology and might be a useful endophenotype.
Hajcak et al. (Wed,) studied this question.