[slicer-users] ChangeTrack

Andriy Fedorov fedorov at bwh.harvard.edu
Sat Nov 6 18:40:07 EDT 2010


Dear AI,

ChangeTracker is using threshold to obtain segmentation of the
structure of interest, as noted in the documentation for this module:

http://wiki.slicer.org/slicerWiki/index.php/Modules:ChangeTracker-Documentation-3.6

AF



On Thu, Nov 4, 2010 at 11:29,  <aleko at mail.com> wrote:
> Dear An,
>
> Could you say me what kind of segmentation method is user in "ChangeTrack"
> module?
> As far as I understood from your presentation, a manually
> (visually) measurement approach doens't fit for tumor size changes.
> Or, I am wring?
>
> Thanks.
>
> Al
>
>
>
> -----Original Message-----
> From: aleko at mail.com
> To: fedorov at bwh.harvard.edu
> Sent: Tue, Nov 2, 2010 5:28 pm
> Subject: measure of croped volume
>
>
> Dear Andrey,
> I measure a values of two subvolumes.
> One subvolume  has been segmented from input (original DICOM) volume.
> A second subvolume has been segmented by same way (by threshold marker)
> from ROI, which
> I got by "crop volume" module (I used cubic interpolation).
> I know, that the output (croped ROI) subvolume may be non-identical to the
> input subvolume.
>
> Meanwhile, I get a  two different values of  subvolumes V=204 mm3 and V=174
> mm3. It's an essential one for my problem.
> Could you advise how avoid this divergence? Thank you for this matter.
> Best
>
> Al.
>



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