Sharing Alzheimer’s research data with the world

Brain Image
About the study

The Alzheimer’s Disease Neuroimaging Initiative (ADNI) is a longitudinal, multi-center, observational study.

The overall goal of ADNI is to validate biomarkers for Alzheimer’s disease (AD) clinical trials.

Study Data
Biospecimen
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For Researchers

For Researchers

about data samplesAbout Data+Samples

Learn About ADNI data and samples

Access data through IDAAccess Data

Access data through IDA

For Non-Researchers

For Non-Researchers

Be a participantBe a Participant

What does being ADNI participant mean?

Impact of ADNIImpact of ADNI

See the impact that ADNI has had on ADRD Research

Data at a Glance

This tool provides interactive views of aggregate-level clinical data contributed longitudinally by over 2,500 participants around the U.S. and Canada.

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Biospecimen
2024 Alzheimer’s Disease Neuroimaging Initiative
This website is funded by the Alzheimer’s Disease Neuroimaging Initiative