Attention deficit/hyperactivity disorder (ADHD)
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 20 typically developing children and adolescents 20 children and adolescents with AD/HD-Combined Type (AD/HD-C). 20 children and adolescents with AD/HD-Inattentive Type (AD/HD-I). All participants will be between 12-17 years old, and the groups will be matched for age
Exclusion criteria
Exclusion criteria: - Use of psychoactive medication that cannot be discontinued (participants who do take psychostimulant drugs will discontinue at least 24 hours before the experiment) - Intelligence level
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| - Behavioural performance on both cognitive tasks (response inhibition and cognitive flexibility) during monetary motivation compared to no external motivation. - Brain activation during response inhibition and cognitive flexibility during monetary motivation compared to no external motivation. - DAT genotype | — |
Secondary
| Measure | Time frame |
|---|---|
| IQ (abbreviated IQ test) Symptom severity (measured with questionnaires and screening interview) | — |
Countries
Netherlands