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Data & Samples

ADNI researchers collect several types of data from study volunteers throughout their participation in the study. Data collection is performed using a standard set of protocols and procedures to eliminate inconsistencies. This information is available for free to authorized investigators through the Image Data Archive (IDA). Learn more about how to access data or samples.

CLINICAL DATA GENETICS DATA

Raw MRI using MP-RAGE
  • Demographics
  • Clinical Assessments
  • Cognitive Assessments
  • llumina SNP genotyping
MR IMAGE DATA PET IMAGE DATA
  • Raw, pre- and post- processed image files
  • fMRI (ADNI GO/ADNI2)
  • DTI (ADNI GO/ADNI2)
  • Raw, pre- and post- processed image files
  • PIB (ADNI1)
  • FDG (ADNI1/GO/2)
  • Florbetapir (ADNI GO/2)
IMAGE ANALYSIS RESULTS CHEMICAL BIOMARKER

 

ADNI Participant Demographics

The demographic report provides tabular information about ADNI participants. Topics covered include:

  • Gender, race, ethnicity categories
  • age, mean age for scans
  • education
  • diagnostic categories: AD, MCI, Normal
  • APOE4

Download the ADNI Participant Demographic Report.