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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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Hi,
I have preprocessed fMRI data and have realized when trying to run 3ddeconvolve that the header information in my fMRI data is incorrect. The data have a TR of 2s but the header information say 1s. I checked and the data had a 1s TR in their header from when I converted them from DICOM to nifti using MRIconvert.
I am wondering how do I change this? Is it ok to change this in the proces
by
ciara123
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AFNI Message Board
Hi,
I am analysing an event related fMRI paradigm and would like to model a delay period of 18s- specifically I would like to model any increases and decreases in activity over this time period, as well as activity that remains constant. I have been looking the the 3ddeconvolve command and am not sure which option would be best. Could you advise on the best option to model this?
I look forw
by
ciara123
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AFNI Message Board