AFNI Message Board

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

History of AFNI updates  

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August 13, 2017 09:21PM
Hi experts!

I'm doing retinotopic mapping by using @RetinoProc with oblique epi images (axial to calcarine sulcus).
To match the oblique epi and sagittal image of T1, the oblique epi images were transformed deobliquely by using '3dWarp -deoblique' before running @RetinoProc, while T1 had no transformation.

But when running @RetinoProc, warning message that is
"If you are performing spatial transformations on an oblique dset,
such as ./__tt_AVol+orig.BRIK, or viewing/combining it with volumes of differing obliquity, you should consider running:
3dWarp -deoblique
on this and other oblique datasets in the same session.
++ Oblique dataset:./__tt_AVol+orig.BRIK is 7.650270 degrees from plumb."

happened.

Do I need to make T1 deoblique too? Or could you please look at my deoblique commands?
If there is something to forego before @RetinoProc, please let me know all of things.
Thank you!

--------------------------------------------------------------
3dWarp COMMAND LINES:
3dWarp -deoblique -prefix sbj1_CCW3_algntoMP \
sbj1_CCW3+orig.
----------------------------------------------------------------
Subject Author Posted

Regarding to oblique dataset

Mpark August 13, 2017 09:21PM

Re: Regarding to oblique dataset

Daniel Glen August 14, 2017 12:25PM

Re: Regarding to oblique dataset

Mpark August 15, 2017 02:15AM

Re: Regarding to oblique dataset

Daniel Glen August 15, 2017 03:41PM