Table 1.

Clinical Characteristics of the Bipolar Disorders Group (n=10)

Primary diagnosis	BPD type I: 8
	BPD NOS: 2
Co-morbid diagnoses	Attention-deficit/hyperactivity disorder: 5
	Oppositional defiant disorder: 1
	Anxiety disorder, NOS: 2
Age of onset of bipolar disorder	9.6 years±3.1 years
Age when first medicated	9.0 years±3.9 years
Mood state at time of scan	Manic: 1
	Mixed: 1
	Depressed: 1
	Euthymic: 7
Medications at time of scan	Lamictal: 7
	Lithium: 6
	Trileptal: 2
	Atypical antipsychotics: 6
	SSRI: 2
	Trazodone: 3
	Stimulant: 4
	Strattera: 1
Life history of aggression total score	24.8±4.5

BPD=bipolar disorder; NOS=not otherwise specified; SSRI=selective serotonin re-uptake inhibitors.