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Dear AFNI users-
We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:
https://discuss.afni.nimh.nih.gov
Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.
The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.
Sincerely,
AFNI HQ
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Dear AFNI Experts,
I am currently trying to run a paired t-test using the 3dttest, I have my script written as below and I have made sure there's no space issues. However, the error of "not recognizing set A" keeps occurring. I'd greatly appreciated if you could provide some guidance on this. Many thanks, Sarah
3dttest++ -prefix 3dttest_prepost_covar.nii.gz \
by
SarahFan
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AFNI Message Board
Dear AFNI users,
I am attempting to run a 3dLME on just the hippocampus area. I keep the original LME script as it is except that I changed my whole-brain mask to this specific hippocampus mask I created (I have also made sure the mask has the same resolution as my input images). However, once I executed the script, it just stuck after reading all the input files... Since there are no specifi
by
SarahFan
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AFNI Message Board
Hi,
Thanks so much for the quick response.
When I ran the 3dinfo, it gave me the following output
$ 3dinfo -n4 LME_3Grp_covar_resid.nii.gz
121 145 121 198
Regarding of the second issue you pointed out, these are not functional data. They are structural data so resolutions appeared to be higher with 1.5mmx3.
by
SarahFan
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AFNI Message Board
Hi AFNI experts,
I am running into some issue with using AlphaSim correction.
I have been analyzing a structural dataset and these data were preprocessed by VBM SPM. I then fed these data into AFNI and ran 3dLME to look at group differences adding with covariates. The LME ran fine and I double checked the model was set up correctly and my main findings made a lot of sense. Since I was loo
by
SarahFan
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AFNI Message Board