====== ADHD-200 ======

[[https://fcon_1000.projects.nitrc.org/indi/adhd200/ | ADHD-200]]

  * Age range: 7-21
  * Sample size: N=776
  * Cross-sectional (longitudinal subset N=369)
    * 491 typically-developing, 285 with ADHD
  * Collected across 8 sites (3T Siemens)
  * Accessible through NITRC
  * Neuroimaging Measures
    * Structural MRI
    * Resting state fMRI (1-4 scans, 3-9 min each)
  * Other available measures
    * ADHD diagnostic status & dimensional symptom measures
    * Cognitive: IQ