Alzheimer’s Disease Neuroimaging Initiative

ADNI News Category | HRRT

Excel file available with listing of all PET scans considered to have potential issues that may affect results of image analysis.

1 November 2007
The Excel File now contains two additional pages with specific information for BioGraph HiRez and HRRT scans that have been reworked. The Excel file contains both Series UID and...
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Updates for Siemens HRRT and Siemens BioGraph HiRez PET scan warnings

1 October 2007
All HRRT PET scans from sites 029 and 128 performed prior to the posted data recall advisory have been reworked. One HRRT PET scan has been reworked from site...
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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.

MR Consolidated Recalls Spreadsheet

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. To subscribe, please enter your email address, first and last name in the form below. 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.