<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Sam, <div><br></div><div>As far as I know, whatever the matrix definition you choose, the default position of your voxelized phantom is not impacted by this shift. </div><div><br></div><div></div><div>Thibault </div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>Post-doctoral fellow</div><div>Division of Medical Imaging Physics </div><div>Johns Hopkins Medical Institutions</div><div>JHOC 4260, 601 N. Caroline street, Baltimore, MD, 21287</div><div>Tel: +1 410 502 3772</div><div>Fax: +1 410 614 1060</div><div><a href="http://www.hopkinsradiology.org/dmip/">http://www.hopkinsradiology.org/dmip/</a></div></div><div><br></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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<br><div><div>On Aug 27, 2013, at 10:38 AM, "Lee, Sam (SAM LEE)" <<a href="mailto:slee91@utk.edu">slee91@utk.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-tab-span" style="white-space:pre"> </span>Hey guys,<br><br>I am trying to use voxelized phantom and voxelized source for my SPECT simulation.<br><br>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.<br><br>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. <br><br>Thanks,<br>Sam<br><br>_______________________________________________<br>Gate-users mailing list<br><a href="mailto:Gate-users@lists.opengatecollaboration.org">Gate-users@lists.opengatecollaboration.org</a><br>http://lists.opengatecollaboration.org/mailman/listinfo/gate-users<br></blockquote></div><br></body></html>