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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November 23, 2021 03:29AM
Hi everybody
I'm working on 3d stacks of images of rat brains from confocal microscopy. I have to register them to an Allen standard template, so I'm testing AFNI on this.
I'm getting quite good results with 3dQwarp. Nonetheless, I need to further improve these results. I have a set of markers (or tagsets, as you call them in 3dTagalign) matching points in the atlas with points in the confocal images. Is there anyway I can integrate this information in a pipeline for nonlinear image coregistration?

PS: is plug_tag still available? I'd need a tool to insert custom markers in the header, setting attributes such as TAGSET_NUM, TAGSET_FLOATS. TAGSET_LABELS. I can not find the plug_tag tool tho.
I have been trying something like
x0=5.72
y0=2.30
z0=6.76
x1=5.70
y1=3.47
z1=6.76
3drefit -atrstring TAGSET_FLOATS "$x0 $y0 $z0 0 0 $x1 $y1 $z1 1 0" $dataset_name
but then the output of
3dAttribute TAGSET_FLOATS $dataset_name
is empty

Thanks



Edited 2 time(s). Last edit at 11/23/2021 08:54AM by SC5.
Subject Author Posted

Nonlinear coregistration with tagsets

Simone Cauzzo November 23, 2021 03:29AM

Re: Nonlinear coregistration with tagsets

Daniel Glen November 23, 2021 11:02AM

Re: Nonlinear coregistration with tagsets

Simone Cauzzo November 23, 2021 11:31AM

Re: Nonlinear coregistration with tagsets

Daniel Glen November 23, 2021 12:40PM

Re: Nonlinear coregistration with tagsets

Simone Cauzzo November 24, 2021 11:03AM

Re: Nonlinear coregistration with tagsets

Daniel Glen November 24, 2021 02:02PM

Re: Nonlinear coregistration with tagsets

Simone Cauzzo November 24, 2021 03:47PM

Re: Nonlinear coregistration with tagsets

Simone Cauzzo November 25, 2021 03:49AM

Re: Nonlinear coregistration with tagsets

Daniel Glen December 07, 2021 07:57PM

Re: Nonlinear coregistration with tagsets

Simone Cauzzo December 08, 2021 04:28AM