[Mristudio-users] image coregistration

[Anil Shetty]

Thanks, Youngbin 

anil




>>> Youngbin Kwak <youngbin at umich.edu> 5/25/2010 3:20 PM >>>
Hi Anil,

I'm a newby just like you and am feeling quite lost...
I'll let you know if we figure out somewhat standard regime for us..

Youngbin

On Tue, May 25, 2010 at 3:16 PM, Anil Shetty <ASHETTY at beaumont.edu> wrote:

>  HI Youngbin
>
> I am the newest one to use the program DTI-Studio. I am having lots of
> problems understanding structure of program steps. Do you have any manual or
> step by step recipe for doing tractography using Studio. I would greatly
> appreciate your help.
>
> anil shetty
>
>
>
>
>
> Anil N. Shetty, Ph.D.
> Chief, MR Physics
> Diagnostic Radiology
> William Beaumont Hospital
> Clinical Professor, Diagnostic Radiology, Oakland University
> William Beaumont School of Medicine.
> 3601 West 13 Mile Road
> Royal Oak, MI 48073
>
> Voice:  248-551-1006
> Fax:     248-551-3521
> Page:   248-995-3357
> e-mail: ashetty at beaumont.edu 
>
>
> >>> Youngbin Kwak <youngbin at umich.edu> 5/25/2010 2:42 PM >>>
>  Hello all,
>
> I'm trying to create an ROI for performing tractography. What I'm planning
> on is to create an ROI that is defined in a normalized template and then
> convert it to native space. In order to do this, I'd first like to
> coregister a high-resolution anatomical image to the b0 image, so that
> however I create ROI on the anatomy file would parallel the location of DTI
> images.
>
> In order to do this, I've loaded the anatomical image and selected
> mutual-Info image registration option. I chose b0 image as reference and
> the
> anatomical image as image to be registered and used rigid body
> transformation. However there was an error message saying "RegImgFile.tmp
> was not found". Can someone help me out resolve this issue?
>
> Another question I have is, when I perform AIR registration for all the dwi
> images, there are new files created labled AIR_filename.
> Does the program know that it should use the newly created files (i.e.
> AIR_filename) to perform tensor calculation and the rest of the step?
> Or should I get rid of the original guys from the image tab and only have
> the new files available before performing tensor calculation?
>
> thanks a bunch!
>
> Youngbin
>
> --
> Youngbin Kwak M.S.
> Ph.D. candidate, Neuroscience Graduate Program
> Cognitive Science & Cognitive Neuroscience Program
> University of Michigan
>
>
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-- 
Youngbin Kwak M.S.
Ph.D. candidate, Neuroscience Graduate Program
Cognitive Science & Cognitive Neuroscience Program
University of Michigan