Question

Question Posted 12/19/14:
Dear Experts (With regard to diagnostic assignments in ADNIDOD): The selector for subject-specific information still appears to be inoperative, so I have been using VAELG.csv to assign diagnotic group status. In the datadic, the code for FLDNAME "COHORT"
indicates that 1=PTSD; 2=TBI; 3=Normal Control;4=PTSD & TBI. In the Comments field, I see the repeated use of the term "dirty TBI" for Group 4. The original protocol only indicated that there would be three groups (NL/TBI/PTSD). Is there a memorandum
introducing this cohort? Are we to assume that Group 4 (PTSD & TBI) should counted as primarily TBI subjects with the caveat of mixed pathology?
Response posted 12/19/14 by michael weiner:
Thank you for your interest in this proejct.
The subjects with PTSD and TBI are TBI subjects who have PTSD, or symptoms strongly suggestive of PTSD
Go back to list of topics >
Powered By LONI
2026 Alzheimer’s Disease Neuroimaging Initiative
This website is funded by the Alzheimer’s Disease Neuroimaging Initiative

Due to serious data quality concerns, all data with PTIDs containing the format 381_S_10### have been removed from the ADNI data repository. ADNI leadership strongly advises that data with these PTIDs not be used in any data analysis, submission of abstracts, or publications. Furthermore, ADNI leadership requests that any abstracts or papers which have been submitted using this data be appropriately revised due to concerns with data quality. More information click here.

X