====== QTAB ======

[[ https://openneuro.org/datasets/ds004146/versions/1.0.4 | Queensland Twin Adolescent Brain (QTAB)]]
  * Age range: 9-16 (session 1: 9-14, session 2: 10-16)
  * Sample size: session 1 N=422, session 2 N=304 
  * Accelerated longitudinal 
  * Excludes neurological conditions and psychiatric disorders
  * Collected at 1 site (3T Siemens)
  * Accessible through OpenNeuro
  * Neuroimaging Measures
    * Structural MRI
    * DTI
    * ASL
    * [[:tools:rsfmri]] (2 5-min scans)
    * Task fMRI (passive movie-watching "task" for Theory of Mind, emotional conflict task) — session 2 only
    * FLAIR
    * High-resolution TSE
  * Other Available Measures
    * Tanner stage (self/parent report) & PDS ([[:tools:tanner]], [[:tools:puberty]])
      * Saliva collected for pubertal hormones
    * Psychopathology: SCAS (& others)
    * Cognitive: NIH Toolbox
    * Genetics
    * Daily Life Stress Scale
    * Child Life Events Questionnaire
    * Hair cortisol