The current study aims at investigating cognitive functioning of memory, sustained attention, executive functioning and response inhibition as well as emotion processing in pediatric bipolar disorder. In addition, the study aims at identifying what deficits, if any, are trait markers of pediatric Bipolar disorder and what deficits are depression state-dependent.
-8-18 year olds with Bipolar disorder (across mood states)
-8-18 year olds with uni polar depression
-healthy controls aged 8 -18 years
Bipolar and unipolar depression patients will be recruited from the child and adolescent psychiatry clinic at AUBMC
Healthy controls will be recruited from the family medicine and pediatrics clinics at AUB-MC through advertisements.
Patients meeting DSM-IV-TR criteria for Major Depressive Disorder (MDD), with symptoms present for at least 2 weeks and a score >40 on the Child Depression Rating Scale (CDRS) will be recruited in the Unipolar Depressed group.
Mood state in the Bipolar groups will be determined according to the Young Mania rating Scale (YMRS) and CDRS with a YMRS cut-off score of 7 used for euthymia.