[Insight-developers] GDCM SerieHelper::ImagePositionPatientOrdering

[Stephen R. Aylward]

itkImage doesn't currently support different spacing per slice in a 3D 
volume....

Stephen

Lorensen, William E (GE, Research) wrote:
> I think the application should handle this. Some applications can handle different spacing.
> 
> That's the quick reply. I'll give it ome more thought. 
> 
> Bill
> 
> -----Original Message-----
> From: insight-developers-bounces+lorensen=crd.ge.com at itk.org
> [mailto:insight-developers-bounces+lorensen=crd.ge.com at itk.org]On Behalf
> Of Mathieu Malaterre
> Sent: Wednesday, May 17, 2006 4:53 PM
> To: Insight Developers List
> Subject: [Insight-developers] GDCM
> SerieHelper::ImagePositionPatientOrdering
> 
> 
> Bill,
> 
> 	About 7months ago you rewrote the algorithm for 
> gdcm::SerieHelper::ImagePositionPatientOrdering :
> 
> http://public.kitware.com/cgi-bin/cvsweb.cgi/Utilities/gdcm/src/gdcmSerieHelper.cxx?rev=1.22&root=Insight&view=log
> 
> 	The problem is that you remove my check for inconsistant spacing. For 
> instance I have a series with a distance equal for each slice to:
> 
> 1555.5
> 1554.5
> 1538.5
> 1540.5
> 1552.5
> 1550.5
> 1546.5
> 1548.5
> 1542.5
> 1544.5
> 
> so clearly I have two spacing: 1mm and 2mm. Shouldn't this be an error ?
> 
> Thanks
> Mathieu
> Ps: This is a simple CT series
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-- 
=============================================================
Stephen R. Aylward, Ph.D.
Chief Medical Scientist
Kitware, Inc.
http://www.kitware.com