Data Advisory

May 2026
Data Advisory
10 June 2026

Considerations for Interpretation of Research Use Only (RUO)-Generated Data Relative to the FDA-Cleared Lumipulse® G pTau217/β-Amyloid 1-42 Plasma Ratio In Vitro Diagnostic (IVD) Test Data generated using RUO versions...
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May 2026
Data Advisory
10 June 2026

A bug has been identified in a fraction of de-faced Magnitude DICOM series for multi-echo GRE (ME-T2starw) MRI sequences, wherein volumes were assembled in the incorrect order with incorrect...
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March 2026
Data Advisory
10 June 2026

Summary: Data collected from 78 ADNI participants has been removed from the IDA. Description: A recent review of ADNI data raised a serious data quality concern. ADNI leadership reviewed...
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Data News & Spreadsheets
Data recalls have been consolidated into PET and MRI spreadsheets. The MRI and PET Core also posts updates in the News section.

Contact for MRI Advisories
Contact for PET Advisories

Data Recall
Occasionally, the Quality Control Process identifies data as incorrect. We will make an attempt to contact institutions that have downloaded faulty data, however we may not always be able to notify individual investigators of these problems. Therefore it is advised that investigators using ADNI data subscribe to our email system or visit the Data News and Recalls page. To subscribe, please enter your email address, first and last name in the form above. If you do not receive a confirmation email for your subscription, please check your spam folder or contact us at webmaster@loni.usc.edu. By subscribing to ADNI News, you agree to our privacy policy.
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2026 Alzheimer’s Disease Neuroimaging Initiative
This website is funded by the Alzheimer’s Disease Neuroimaging Initiative