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

[taohaojuan]

At 2010-06-29 04:52:05，"Minjie Wu" <minjiewu at gmail.com> wrote:
Thanks a lot.  Appreciate it very much. 

BTW: Another question in the DTI Studio, is it possible to place the ROI at the center of the crosshairs without offset? 

Minjie

On Mon, Jun 28, 2010 at 3:44 PM, Xin Li <xli16 at jhmi.edu> wrote:

Sorry. it should be "the ROI boundary" not "the voxel boundary".



Xin



----- Original Message -----
From: Minjie Wu <minjiewu at gmail.com>

Date: Monday, June 28, 2010 3:45 pm

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

To: "DTI Studio, ROI Editor, DiffeoMap Questions/Support" <mristudio-users at mristudio.org>


> Hello Xin,
>
>  I have created two ellipsis ROIs of the same size (4x4). The one on
> the left
>  is added to an object, and the one on the right is not added to an object.
>  The object looks like an arrow instead of an ellipsis. Please see the
>  screenshot through the link.
>
>
>

>  Thanks,
>  Minjie
>
>  On Mon, Jun 28, 2010 at 1:47 PM, Xin Li <xli16 at jhmi.edu> wrote:
>
>  > 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
>  > > _______________________________________________
>  > >  Mristudio-users mailing list
>  > >  Mristudio-users at mristudio.org
>  > >
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>  > Unsubscribe, send a blank email to:
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>
>
>
>  --
>  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
> _______________________________________________
>  Mristudio-users mailing list
>  Mristudio-users at mristudio.org
>
>  Unsubscribe, send a blank email to: Mristudio-users-unsubscribe at mristudio.org
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