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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Thank you Vince. I will try with the conversion.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Saneesh.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Magnotta, Vincent A [mailto:vincent-magnotta@uiowa.edu] <br><b>Sent:</b> Wednesday, December 05, 2012 12:21 AM<br><b>To:</b> Saneesh Kumar; insight-users@itk.org<br><b>Subject:</b> Re: [Insight-users] Fem registration on vtkUnstructuredGrid<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><div><p class=MsoNormal><span style='font-size:10.5pt;color:black'>Saneesh,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal>You will need to convert the mesh into a FEM Object. You are going to have to iterate through the vtkUnstructuredGrid or ITK Mesh to create the FEM Object for analysis.<span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Vince<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><div><p class=MsoNormal><span style='font-size:10.5pt;color:black'>-- <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>Associate Professor<br>Department of Radiology<br>0453-D JCP<br>200 Hawkins Drive<br>Iowa City, IA 52242<br>E-mail: <a href="mailto:vincent-magnotta@uiowa.edu">vincent-magnotta@uiowa.edu</a><br>Phone: 319-356-8255 Fax: 319-353-6275<br>Website: <a href="http://www.healthcare.uiowa.edu/Radiology">http://www.healthcare.uiowa.edu/Radiology</a></span><span style='font-size:10.5pt;color:black'><o:p></o:p></span></p></div></div></div></div></div><div><p class=MsoNormal><span style='font-size:10.5pt;color:black'><o:p> </o:p></span></p></div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='color:black'>From: </span></b><span style='color:black'>Saneesh Kumar <<a href="mailto:saneesh@ddd.co.jp">saneesh@ddd.co.jp</a>><br><b>Date: </b>Tue, 4 Dec 2012 11:27:22 +0900<br><b>To: </b><<a href="mailto:insight-users@itk.org">insight-users@itk.org</a>><br><b>Subject: </b>[Insight-users] Fem registration on vtkUnstructuredGrid<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;color:black'><o:p> </o:p></span></p></div><div><div><div><p class=MsoNormal><span style='color:black'>Hi Folks,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> I need to apply FEM registration on STL files.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>As per <a href="http://www.itk.org/pipermail/insight-users/2009-August/032335.html">http://www.itk.org/pipermail/insight-users/2009-August/032335.html</a> the link I used an VTK STL reader and applied vtkDelaunay3D filter to get the vtkUnstructuredGrid.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>I was also able to convert vtkUnstructuredGrid to Itk Mesh data.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Now I need to apply the FEM registration on this data, What should I do. I do read the <a href="http://www.itk.org/pipermail/insight-users/2007-November/024256.html">http://www.itk.org/pipermail/insight-users/2007-November/024256.html</a> link<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>But I am using the latest ITK in which itk::Solver removed the variables el <a href="http://www.itk.org/Wiki/Refactoring_itk::FEM_framework_-_V4">http://www.itk.org/Wiki/Refactoring_itk::FEM_framework_-_V4</a> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>How can I use Element3DCOLinearTetrahedronStrain to import vtkUnstructuredGrid ?<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Thanks in advance for any help.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Saneesh.<o:p></o:p></span></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.5pt;color:black'>_____________________________________ Powered by <a href="http://www.kitware.com">www.kitware.com</a> Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html">http://www.kitware.com/opensource/opensource.html</a> Kitware offers ITK Training Courses, for more information visit: <a href="http://www.kitware.com/products/protraining.php">http://www.kitware.com/products/protraining.php</a> Please keep messages on-topic and check the ITK FAQ at: <a href="http://www.itk.org/Wiki/ITK_FAQ">http://www.itk.org/Wiki/ITK_FAQ</a> Follow this link to subscribe/unsubscribe: <a href="http://www.itk.org/mailman/listinfo/insight-users">http://www.itk.org/mailman/listinfo/insight-users</a> </span><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p></span></p><div class=MsoNormal align=center style='text-align:center'><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><hr size=2 width="100%" align=center></span></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'>Notice: This UI Health Care e-mail (including attachments) is covered by the Electronic Communications Privacy Act, 18 U.S.C. 2510-2521, is confidential and may be legally privileged. 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