ABCD
The ABCD Study is the largest long-term study of brain development and child health in the United States.
Adolescent Brain Cognitive Development
- Age range: currently 9-13
- Sample size: N = 11,880
- Longitudinal
- Excludes neurodevelopmental disorders
- Collected across 21 sites (3T Siemens, GE, and Philips)
- Accessible through NDA
- Neuroimaging Measures
- Structural MRI
- DTI
- Resting state fMRI (2 5-min runs)
- Task fMRI
- Emotional N-back
- StopSignal
- Monetary Incentive Delay
- Other Available Measures
- Pubertal Development Scale
- Psychopathology: KSADS, YSR/ASR
- Cognitive: NIH Toolbox, BIS/BAS, UPPS
- Pubertal hormones
- Genetics
The ABCD ReproNim course provides training for reproducible analyses using the ABCD dataset.
Data/variables can be explored here: https://data-dict.abcdstudy.org/?
Study protocols can be found here: https://abcdstudy.org/scientists/protocols/
And here's an ABCD discussion forum for further questions: https://github.com/now-i-know-my-abcd/docs/discussions