Participant Resources

ABCD participants can now access resume and career resources, as well as information on substance use risk and prevention, on the ABCD website!

View the New Information!

ABCD Webinar on Sleep and Behavior in Youth

Zzzs and Teens: The science of adolescent sleep in the ABCD Study

Watch now!

ABCD 5.1 Data Release is now available

The 5.1 Patch Release addressed some data quality issues from the 5.0 Data Release.

More information

Congressional Briefing

The ABCD Study was featured in a U.S. Congressional Briefing on social media and youth mental health. The event was sponsored by the American Brain Coalition.

Watch the Recording

The NIH Brain Development Cohorts (NBDC) Biospecimen Access Program has now launched!

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Thank you to all our ABCD participants for your dedication to ABCD!

Watch our thank you video!

The Pros and Cons of Adolescent Screen Use – Findings from the ABCD Study®

Recording of the webinar is now available!

Watch the recording now

ABCD Investigators featured on NPR

Want to understand your adolescent?
Get to know their brain (May 23, 2023)

Listen/Read More

What neuroscience tells us about the teenage brain

Featuring Dr. BJ Casey, Co-Principal Investigator for the ABCD Study, Yale University (Monitor on Psychology, American Psychological Association)

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Better Together.

Diversity and Inclusion are core values of the ABCD community of staff, researchers and administrators.

Research is a powerful agent for social change and we work every day to transform the culture of our institutions to support the core values of diversity and inclusion through our research …


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Adolescent Brain Cognitive Development

The ABCD Study® is the largest long-term study of brain development and child health in the United States.

*Click here to read our COVID-19 update*