Donate Now

Raw Data Access (IDA)


All USC ADRC data are shared through the LONI Image and Data Archive (IDA), a secure research data repository. Interested scientists may obtain access to de-identified USC ADRC imaging, clinical, cognitive, and biomarker data for the purposes of scientific investigation, teaching, or planning clinical research studies. Access is contingent on adherence to the USC ADRC Data Use Agreement and the publication policies outlined in the documents listed below.


Apply for Data Access

The application process includes acceptance of the Data Use Agreement and submission of an online application form. The application must include the investigator’s institutional affiliation and the proposed uses of the USC ADRC data.


Application Review

The USC ADRC Data and Publications Committee (DPC) reviews data use applications, generally within about two weeks of submission. Each application is carefully reviewed to verify investigator affiliation with a scientific or educational institution and on the basis of the proposed research or data use. Incomplete applications or those without a clear focus will not receive approval. Results of the Committee’s review are sent via email. Approved applicants receive login information to access and download USC ADRC data from the LONI Image and Data Archive (IDA).

Apply Online → Application Review → Email Notification → Access Granted
More information may be requested via email notification. After receiving the requested information, the application will go back to the application review.

The application must include:

  • Acceptance of the Data Use Agreement
  • Submission of the Online Application Form
  • Investigator’s institutional affiliation
  • Proposed uses of the USC ADRC data

Maintaining Your USC ADRC Data Use Account

A provision of the USC ADRC Data Use Agreement requires submission of an annual update. Accounts will automatically expire if no update is submitted within the allotted time. You will receive an email reminding you that your annual update is due approximately one month before your account expires. You may also add or remove co-investigators, submit manuscripts, and update contact information at that time or at any time in advance. Log in to update your account information.