13 studies were found.

1.		Recruiting	Brain Imaging in Children With AD/HD Conditions: Attention Deficit Disorder with Hyperactivity; Healthy
2.		Recruiting	Single Photon Emission Computed Tomography (SPECT) to Study Paroxysmal Hyperkinetic Movement Disorders Condition: Hyperkinesis
3.		Recruiting	Behavior in Children with Attention Deficit Hyperactivity Disorder and in Healthy Volunteers Condition: Attention Deficit Hyperactivity Disorder
4.		Recruiting	Nutrient intake in children with attention deficit hyperactivity disorder Condition: Attention Deficit Disorder with Hyperactivity
5.		Recruiting	Biological Markers in Attention Deficit/Hyperactivity Disorder (ADHD) Conditions: Attention Deficit and Disruptive Behavior Disorder; Attention Deficit Disorder with Hyperactivity
6.		Recruiting	Psychosocial Treatment for Attention Deficit Hyperactivity Disorder (ADHD) Type I Condition: Attention Deficit Disorder with Hyperactivity
7.		Recruiting	Preventing Behavior Problems in Children with ADHD Conditions: Attention Deficit Disorder with Hyperactivity; Attention Deficit and Disruptive Behavior Disorders
8.		Recruiting	Genetic Analysis of Attention Deficit Hyperactivity Disorder (ADHD) Condition: Attention Deficit Disorder with Hyperactivity
9.		Recruiting	Treatment of Adolescents with Comorbid Alcohol Use and Attention Deficit Hyperactivity Disorder (bupropion) Conditions: Alcoholism; Attention Deficit Hyperactivity Disorder
10.		Recruiting	Attention Deficit Disorder and Exposure to Lead Condition: Attention Deficit Disorder
11.		Recruiting	Mohawk Culture, Behavior, Toxicant Exposure and Health Conditions: Thyroid Diseases; Cognition Disorders
12.		Recruiting	Neurophysiological Studies in Patients with Paroxysmal Hyperkinetic Movement Disorders Condition: Movement Disorders
13.		Recruiting	Brain Imaging of Childhood Onset Psychiatric Disorders, Endocrine Disorders and Healthy Children Conditions: Autoimmune Disease; Congenital Adrenal Hyperplasia; Healthy; Mental Disorder Diagnosed in Childhood; Neurologic Manifestations