DATA DICTIONARYThis search queries the ADNI data dictionary. Enter terms or codes used in the dictionary for a definition, or enter search terms to locate data within the archive.
ACTIVE INVESTIGATIONSSearch for current projects using the investigator's name, institution, or keywords.
EXPERTS KNOWLEDGE BASEEnter keywords to search a list of questions and answers received and processed by the ADNI team.
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29 November 2010 There has been some confusion as to which version of FreeSurfer was used to process ADNI 1 (1.5T) longitudinal data. The XML which accompanies the FreeSurfer brain masks indicates... Read More>
8 March 2010 The MRI Core has consolidated their image recalls into one Excel spreadsheet to allow researchers to quickly identify, modify or discard images from their study that are no longer... Read More>
5 June 2008 Please discard any preprocessed GW data from the subjects and scan dates below that were downloaded from LONI before 06/01/2007. Read More>
4 February 2008 New biomarker data is available for download. Authorized ADNI users may obtain this data by clicking the “Access Clinical Data Archive” link from the Clinical Data page. If you... Read More>
4 October 2007 Masks created by the MR Core as part of preprocessing are useful for performing N3 correction and are not brain masks. Therefore, the description of these masks has been... Read More>
3 October 2007 Please discard any preprocessed scaled data from the subjects and scan dates below that were downloaded from LONI before 10/03/2007. Read More>
3 October 2007 From time to time, our PET Quality Control process identifies data as faulty that have already been posted and downloaded by users. We are not able to notify individual... Read More>
3 October 2007 Occasionally, the MR Core identifies preprocessed data through the Quality Control Process that is incorrect. In such cases, the MR Core, through LONI, will make an attempt to contact... Read More>
