[Gate-users] aligning voxelized phantom and voxelized source

[thibaultmauxion]

Hi Sam, 

As far as I know, whatever the matrix definition you choose, the default position of your voxelized phantom is not impacted by this shift. 

Thibault 






Post-doctoral fellow
Division of Medical Imaging Physics 
Johns Hopkins Medical Institutions
JHOC 4260, 601 N. Caroline street, Baltimore, MD, 21287
Tel: +1 410 502 3772
Fax: +1 410 614 1060
http://www.hopkinsradiology.org/dmip/




On Aug 27, 2013, at 10:38 AM, "Lee, Sam (SAM LEE)" <slee91 at utk.edu> wrote:

> 	Hey guys,
> 
> I am trying to use voxelized phantom and voxelized source for my SPECT simulation.
> 
> According to GATE manual,the default position of the voxelized source is in the 1st quarter so the voxelized source has to be shifted over half its dimension.
> 
> However, I was wondering if the same applies to voxelized phantom as well. Nothing is mentioned in the GATE manual about the alignment of voxelized phantom. 
> 
> Thanks,
> Sam
> 
> _______________________________________________
> Gate-users mailing list
> Gate-users at lists.opengatecollaboration.org
> http://lists.opengatecollaboration.org/mailman/listinfo/gate-users

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opengatecollaboration.org/mailman/private/gate-users/attachments/20130827/09d1d06a/attachment.html>