Attention deficit hyperactivity disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.According to the diagnostic criteria of DSM-V. it is required to diagnose ADHD in the Department of Child Development and Behavior of the Third Affiliated Hospital of Zhengzhou University, and has not received medication 2.Age: 5-12 years 3.Gestational age greater than or equal to 37 weeks at birth 4.Right-handed, native Chinese speaker, ethnic Han 5.Chinese Wechsler Young Children scale of Intelligence Scale scored = 75 points
Exclusion criteria
Exclusion criteria: 1.Have a psychiatric or physical disorder 2.Lower cognitive ability ( Chinese Wechsler Young Children scale of Intelligence Scale scored <75) 3.Have a history of severe head trauma, other psychiatric disorders, family history of neurological disorders, and history of psychotropic medication 4.Have obvious birth defects 5.Routine MRI has significant abnormalities 6.Have contraindications to MRI
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fractional anisotropy,FA;mean diffusivity,MD;axial diffusivity,Da;radial diffusivity,Dr;mean kurtosis,MK;axial kurtosis, Ka;radical kurtosis,Kr;iron content;longitudinal relaxation,T1;transverse relaxation,T2;R1,R2;proton density,PD;Brain parenchymal volume;Gray matter volume;White matter volume; | — |
Countries
China
Contacts
The Third Affiliated Hospital of Zhengzhou University