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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello all, <br><br>I’m using Gate v8.2 and Geant4 10.5.0. I’m trying to import a voxelized phantom into my simulation and attach a dose actor to it. <br><br>To import the phantom, I have the following code: <br><i><br>/gate/world/daughters/name patient_thyroid<o:p></o:p></i></p><p class=MsoNormal><i>/gate/world/daughters/insert ImageNestedParametrisedVolume <o:p></o:p></i></p><p class=MsoNormal><i>/gate/patient_thyroid/geometry/setImage {phantomDir}/homogeneous_uint16.mhd<o:p></o:p></i></p><p class=MsoNormal><i>/gate/patient_thyroid/geometry/setRangeToMaterialFile {dataDir}/thyroidPhantom/val2mat.dat<o:p></o:p></i></p><p class=MsoNormal><i><o:p> </o:p></i></p><p class=MsoNormal>Where my <i>val2mat.dat</i> looks like this: </p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><i># Number of subdivisions<o:p></o:p></i></p><p class=MsoNormal><i>2<o:p></o:p></i></p><p class=MsoNormal><i># Values to material conversions<o:p></o:p></i></p><p class=MsoNormal><i>0 0 Air false 0.0 0.0 0.0 0.2<o:p></o:p></i></p><p class=MsoNormal><i>1 1 Thyroid false 1.0 0.0 1.0 0.2<o:p></o:p></i></p><p class=MsoNormal><i><o:p> </o:p></i></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>