Inclusion/Exclusion Criteria for All Experiments
Group . | Experiments 1–4 . |
---|---|
Inclusion Criteria | |
HC | Ages 18–50 |
Exclusion Criteria | |
HC | Clinical history of neurological, major medical or psychiatric disorder |
fMRI contraindicationsa | |
Experiment 5 | |
Inclusion Criteria | |
HC and ADHD | Ages 12–30 |
IQ over 80 as per WASI | |
HC | t score of 60 or lower on the total DSM total ADHD score |
HC | 3 or more inattentive and 3 or more hyperactive/impulsive DSM symptoms |
ADHD | t score of 65 or higher on the total DSM total ADHD score |
ADHD | 6 or more inattentive and 6 or more hyperactive/impulsive DSM symptoms |
ADHD | Significant symptoms before age 7 and across at least two domains (e.g., home and school/work) |
Exclusion Criteria | |
HC and ADHD | Any Axis 1 disorder except for ADHD in the ADHD group |
HC and ADHD | Clinical history of neurological, major medical of psychiatric disorder |
HC | History of treatment with psychoactive medication |
HCa | fMRI contraindications |
Group . | Experiments 1–4 . |
---|---|
Inclusion Criteria | |
HC | Ages 18–50 |
Exclusion Criteria | |
HC | Clinical history of neurological, major medical or psychiatric disorder |
fMRI contraindicationsa | |
Experiment 5 | |
Inclusion Criteria | |
HC and ADHD | Ages 12–30 |
IQ over 80 as per WASI | |
HC | t score of 60 or lower on the total DSM total ADHD score |
HC | 3 or more inattentive and 3 or more hyperactive/impulsive DSM symptoms |
ADHD | t score of 65 or higher on the total DSM total ADHD score |
ADHD | 6 or more inattentive and 6 or more hyperactive/impulsive DSM symptoms |
ADHD | Significant symptoms before age 7 and across at least two domains (e.g., home and school/work) |
Exclusion Criteria | |
HC and ADHD | Any Axis 1 disorder except for ADHD in the ADHD group |
HC and ADHD | Clinical history of neurological, major medical of psychiatric disorder |
HC | History of treatment with psychoactive medication |
HCa | fMRI contraindications |
HC = healthy control.
aExclusion for Experiment 3.