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Due to system maintenance, the application system, application review by the Data Access Committee will be unavailable during the following period.
Schedule: October 5th (Mon), 2026, 9:00 - October 7th (Wed), 2026, 15:00 (JST)
We apologize for any inconvenience this may cause and appreciate your understanding.

We are currently receiving a large number of applications for data submission, and the review process is taking longer than usual.We sincerely apologize for the delay and kindly ask for your understanding. When submitting an application, we would greatly appreciate it if you could allow sufficient time for the processing.

Following a change to our organizational structure effective April 1, 2026, this division has been renamed from the "Database Center for Life Science, Joint Support-Center for Data Science Research" to the "Database Division for Life Science (DBCLS), BioData Science Initiative (BSI), National Institute of Genetics (NIG)". Where the former name still appears in the guidelines, please read it as the new name.

Dataset ID

JGAD000378

Type of data
Brain MRI, PET (FDG, Amyloid PIB/florbetapir/flutemetamol, Tau flortaucipir), clinical/psychometric tests, and biochemical assays from the AMED-Pre study of preclinical Alzheimer's disease.
Access criteria
Controlled-access (Type I)
Total data volume
13.9 GB
File formats
  • CSV
  • ZIP
Research
hum0235
Date published
2021-04-06
Date modified
2021-04-06
DDBJ Search
JGAD000378 (opens in a new tab)
JGA Study
JGAS000272 (opens in a new tab)

Unrestricted-access files linked to this dataset

Download the URL list
FileLabelSizeCopy URL
Data_dictionary_AMED-Pre.tsv68.1 KB
File_list_AMED-Pre.pdf37.1 KB
MRIDOC.zip2.2 MB
PETDOC.zip1.1 MB

Analysis method

MRI imaging

Materials and participants
Participants targeting the preclinical stage of Alzheimer's disease
  • Counted as
    Individual
  • Age group
    Elderly
Sample description
Brain MRI and PET images, together with cognitive/psychometric assessments and blood test results
  • Tissue
    Brain
  • Tumor / normal
    Normal
Experimental method
MRI
PET
Phenotype data
Included
Data summary
Data Summary
Data use policy
NBDC data sharing policy (JGAP000001)