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 29, 2018 10:38AM
Hi, Tamara-

Yep, those visual QC steps all look good.

From the point of view of checking how the nonlinear alignment aspect worked, you would also want to check that the sulcal+gyral patterns between the olay and ulay line up, as well as things like tissue boundaries. (Note that in the medial-sagittal slices, like where the slice=1L, one can indeed expect to see "sheets" of outlines, like in the present olay, since one might have the edge of a hemisphere throughout a slice. That looks normal, too.) Most of those patterns look pretty well lined up. One thing to check-- how do the ventricles line up? Are the subject's (ulay volume's) ventricles fairly large? I can't quite tell if the olay outline is of the CSF boundary, or just some contrast inside of it. That might be worth looking at in teh GUI with full ulay/olay.

--pt
Subject Author Posted

Skull Stripping Attachments

tamtam August 24, 2018 03:07PM

Re: Skull Stripping

ptaylor August 24, 2018 04:26PM

Re: Skull Stripping

tamtam August 27, 2018 01:37PM

Re: Skull Stripping

ptaylor August 27, 2018 01:53PM

Re: Skull Stripping

tamtam August 27, 2018 02:35PM

Re: Skull Stripping

ptaylor August 27, 2018 03:22PM

Re: Skull Stripping

tamtam August 27, 2018 03:37PM

Re: Skull Stripping Attachments

tamtam August 29, 2018 10:16AM

Re: Skull Stripping

ptaylor August 29, 2018 10:38AM

Re: Skull Stripping

tamtam August 29, 2018 11:46AM