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<div dir="ltr"><br><div><div dir="ltr"><div>Dear Gate users</div><div><br></div><div><br></div><div><p class="MsoNormal"><span lang="FR">Je voxelize un fantôme
à partir d’une image CT, j’ai commencé avec une tanche d’une épaisseur 2mm pour
ester Gate<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="FR"> J’ai étudié 3 cas :<o:p></o:p></span></p><p class="MsoNormal"><span lang="FR"><br></span></p>
<p class="MsoListParagraphCxSpFirst" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><!--[if !supportLists]--><span lang="FR">-<span style="font-size: 7pt; font-family: 'Times New Roman';">
</span></span><!--[endif]--><span lang="FR">Un fantôme
avec matériau <o:p></o:p></span></p>
<p class="MsoListParagraphCxSpMiddle" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><!--[if !supportLists]--><span lang="FR">-<span style="font-size: 7pt; font-family: 'Times New Roman';">
</span></span><!--[endif]--><span lang="FR">Un fantôme
sans matériau (remplie par l’air) <o:p></o:p></span></p>
<p class="MsoListParagraphCxSpLast" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><!--[if !supportLists]--><span lang="FR">-<span style="font-size: 7pt; font-family: 'Times New Roman';">
</span></span><!--[endif]--><span lang="FR">Sans fantôme
<o:p></o:p></span></p><p class="MsoListParagraphCxSpLast" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><span lang="FR"><br></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span lang="FR">Mais le problème je trouve toujours même
résultats même lorsque j’augmente l’épaisseur à 200. </span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"><br></span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span lang="FR">Est-ce que vous avez une explication
de cela. <o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"><br></span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"><br></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span lang="FR">Les fichiers de fantôme et source :<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"><br></span></p><p class="MsoNormal" style="margin-left:.25in"><span lang="FR"><br></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR"># P H A N T O M<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR"> </span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR"> </span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/world/daughters/name HRRT_brain<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/world/daughters/insert parameterizedBoxMatrix<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/geometry/insertReader interfile<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/interfileReader/insertTranslator
range<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/interfileReader/rangeTranslator/readTable
range_atten_brain_original.dat<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/interfileReader/rangeTranslator/describe
1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/interfileReader/readFile CT.h33<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/placement/setTranslation 0. 0. 0.
mm<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/attachVoxelPhantomSD<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/endshielding/attachPhantomSD<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span style="font-size:9.0pt;
font-family:"Courier New"">/gate/HRRT_brain/verbose 2<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span lang="FR"> </span></p>
<p class="MsoNormal"><span lang="FR"># Point Source<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/addSource
F18LineSource<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/setActivity
3700000. becquerel<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR"> </span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/gps/particle
e+ <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/setForcedUnstableFlag
true <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/setForcedHalfLife
6586.2 s<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/gps/energytype
Fluor18<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/gps/type Point <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/gps/angtype
iso<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/gps/centre
0. 0. 0. mm<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/F18LineSource/dump
1<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">#/gate/source/F18LineSource/visualize
2000 red 5 <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR"> </span></p>
<p class="MsoNormal" style="margin-bottom: 0.0001pt;"><span lang="FR" style="font-size:
9.0pt;font-family:"Courier New";mso-ansi-language:FR">/gate/source/list<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in"><span lang="FR"> </span></p></div><div><br></div><div><br></div><div><br></div><div>Many Thanks</div> <br> <br> <br> <br> <br> <br> <br> <br><br><br><font color="#0000ff" size="5"><a href="http://www.bicoeur.com/" target="_blank"><br></a></font><br><font color="#0000ff" size="5"><a href="http://www.bicoeur.com/" target="_blank"><br></a></font><br> <br><br> </div></div><style><!--
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