[Mristudio-users] define ROI in DTI Studio and ROI Editor

[Xin Li]

Hello Minjie,

May I ask what you mean about "ellipsis no longer looks like ellipsis"?


Xin


----- Original Message -----
From: Minjie Wu <minjiewu at gmail.com>
Date: Monday, June 28, 2010 1:45 pm
Subject: [Mristudio-users] define ROI in DTI Studio and ROI Editor
To: mristudio-users at mristudio.org


> Hello All,
>  
>  We need to measure FA in the substantia nigra (SN) in our project. Small
>  ellipse ROIs (4x4) are placed in these area using DTI Studio and ROI 
> Editor
>  respectively.
>  
>  1. For DTI Studio, the ROI is not placed at the center of the crosshairs,
>  but instead there is an offset. Is there any way to fix or adjust this?
>  
>  2. For ROI Editor, the ellipsis ROI (4x4) is placed in SN, and the location
>  of the ROI can be adjusted, then added to an object. However once the
>  ellipsis ROI is combined to an object, ellipsis no longer looks like
>  ellipsis. Is there any way to avoid this?
>  
>  Thank you very much.
>  
>  Sincerely,
>  
>  -- 
>  Minjie Wu, PhD
>  Department of Neurology
>  Northwestern University
>  710 N Lake Shore Dr
>  Abbott Hall, 11th floor, Suite 1107
>  Chicago IL 60611
>  Phone: 312-503-1522 
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