<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr"><div>Dear ting,</div><div><br></div><div>the easiest solution would be to define each element of your head model as a separate tissue region. However, this only works if your conductivities are isotropic. For anisotropic conductivities, there should be explanations how to implement these in previous topics on this mailing list.<br></div><div><br></div><div>Best,</div><div>    Johannes<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Am Di., 9. Juli 2019 um 12:47 Uhr schrieb tingting zhang <<a href="mailto:zttouc@hotmail.com">zttouc@hotmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





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<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt" lang="EN-US">Hey </span><i><span style="font-size:12pt;color:black" lang="EN-US">Fters,</span></i><span style="font-size:12pt;color:black" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:"\00ad74\00b9bc",sans-serif" lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">I have the pointwise conductivity values for each vertex for a FEM head model and I want to solve the forward/inverse source problem using
</span><span style="font-size:12pt" lang="EN-US">fieldtrip</span><span style="font-size:12pt;font-family:DengXian" lang="EN-US">.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">But
</span><span style="font-size:12pt;font-family:DengXian" lang="EN-US">I could not find the way to implement the conductivity on each vertex using</span><span style="font-size:12pt" lang="EN-US">
</span><span style="font-size:12pt" lang="EN-US">fieldtrip</span><span style="font-size:12pt" lang="EN-US"> because</span><span style="font-size:12pt;font-family:DengXian" lang="EN-US"> It seems that the conductivity value is assigned to each region of
 the tissue.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">Does anybody know how to implement the conductivity value to the model using
</span><span style="font-size:12pt" lang="EN-US">fieldtrip</span><span style="font-size:12pt;font-family:DengXian" lang="EN-US">?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">Thank you very much,</span><span style="font-size:12pt;font-family:"Arial",sans-serif" lang="EN-US"> Any suggestion will be appreciated.
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">Best regards,</span><span style="font-size:12pt;font-family:"\00ad74\00b9bc",sans-serif" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:12pt;font-family:DengXian" lang="EN-US">ting</span><span style="font-size:12pt;font-family:"\00ad74\00b9bc",sans-serif" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
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