RE: [caret-users] Macaque Segmentation + AC/PC Align

2006-03-29 Thread Faden, Eric (NIH/NIMH) [F]
I actually resampled them at .5mm already.  The other problem I am having is 
that the way our monkeys are scanned they need to be rotated to the correct 
orientation (45 degrees or so).  I tried to use the AC/PC align in Volume 
Attributes Editor.  I selected the AC and PC then clicked align.  After about 
10 minutes I got a white cube where my volume used to be.  Any thoughts on what 
this is? or what is a good way to AC/PC align my volume?

-Eric


-Original Message-
From: Donna Dierker [mailto:[EMAIL PROTECTED]
Sent: Wed 3/29/2006 10:58 AM
To: Caret, SureFit, and SuMS software users
Subject: Re: [caret-users] Macaque Segmentation
 
The only difference that comes to mind is the voxdims.  Resampling your 
macaque structural to cubic 0.5mm rather than cubic 1.0mm tends to work 
best (although I've seen 0.75mm work well).  You definitely do NOT want 
to resample to cubic 1.0mm for monkeys.

On 03/29/2006 09:53 AM, Faden, Eric (NIH/NIMH) [F] wrote:

Hey All,

Are there any special steps required outside of the standard tutorial for 
segmenting a Macaque brain?  Or would the normal tutorial work correctly if 
followed?

-Eric Faden

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-- 
Donna L. Dierker
(Formerly Donna Hanlon; no change in marital status -- see 
http://home.att.net/~donna.hanlon for details.)

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Re: [caret-users] Macaque Segmentation + AC/PC Align

2006-03-29 Thread John Harwell

Eric,

The AC/PC align in volume attributes is something I recently added  
but has received only limited testing (I tried it on two volumes).  I  
believe AFNI (afni.nimh.nih.gov) can AC-PC align a volume so you  
might try AFNI or another volume type program.


Good luck.

--
John Harwell
[EMAIL PROTECTED]
314-362-3467

Department of Anatomy and Neurobiology
Washington University School of Medicine
660 S. Euclid Ave.Box 8108
St. Louis, MO 63110   USA

On Mar 29, 2006, at 10:57 AM, Faden, Eric ((NIH/NIMH)) [F] wrote:

I actually resampled them at .5mm already.  The other problem I am  
having is that the way our monkeys are scanned they need to be  
rotated to the correct orientation (45 degrees or so).  I tried to  
use the AC/PC align in Volume Attributes Editor.  I selected the AC  
and PC then clicked align.  After about 10 minutes I got a white  
cube where my volume used to be.  Any thoughts on what this is? or  
what is a good way to AC/PC align my volume?


-Eric


-Original Message-
From: Donna Dierker [mailto:[EMAIL PROTECTED]
Sent: Wed 3/29/2006 10:58 AM
To: Caret, SureFit, and SuMS software users
Subject: Re: [caret-users] Macaque Segmentation

The only difference that comes to mind is the voxdims.  Resampling  
your
macaque structural to cubic 0.5mm rather than cubic 1.0mm tends to  
work
best (although I've seen 0.75mm work well).  You definitely do NOT  
want

to resample to cubic 1.0mm for monkeys.

On 03/29/2006 09:53 AM, Faden, Eric (NIH/NIMH) [F] wrote:


Hey All,

Are there any special steps required outside of the standard  
tutorial for segmenting a Macaque brain?  Or would the normal  
tutorial work correctly if followed?


-Eric Faden

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caret-users mailing list
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--
Donna L. Dierker
(Formerly Donna Hanlon; no change in marital status -- see http:// 
home.att.net/~donna.hanlon for details.)


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caret-users mailing list
caret-users@brainvis.wustl.edu
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winmail.dat
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