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<p class="MsoNormal"><span lang="EN-US">Dear FT community,</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I hope this email finds you all well.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I tried to do source reconstruction with individual sMRI. I met an issue that when using individual MRI image to construct headmodel, it looked weird that the mesh was irregular.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Error messages below:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Error using assert<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">vertex 69 of surface 2 is outside surface 3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Error in ft_headmodel_bemcp (line 127)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> assert(inside==true, 'vertex %d of surface %d is outside surface %d', j, i, i+1);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Error in ft_prepare_headmodel (line 310)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> headmodel = ft_headmodel_bemcp(geometry, 'conductivity', cfg.conductivity);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">In addition, I put my processing code below:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">mri = ft_read_mri(<span style="color:#A709F5">'sub-001_space-MNI152NLin2009cAsym_desc-preproc_T1w.nii'</span>);<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">mri.coordsys =
<span style="color:#A709F5">'acpc'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg = [];<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.output = {<span style="color:#A709F5">'brain'</span>,<span style="color:#A709F5">'skull'</span>,<span style="color:#A709F5">'scalp'</span>};<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.scalpsmooth = 8;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">mri_segmented = ft_volumesegment(cfg,mri);<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg = [];<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.tissue = {<span style="color:#A709F5">'brain'</span>,<span style="color:#A709F5">'skull'</span>,<span style="color:#A709F5">'scalp'</span>};<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.method =
<span style="color:#A709F5">'projectmesh'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.numvertices = [3000 2000 1000];<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">mri_mesh = ft_prepare_mesh(cfg,mri_segmented);<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg = [];<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.method =
<span style="color:#A709F5">'bemcp'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">headmodel = ft_prepare_headmodel(cfg,mri_mesh);<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg = [];<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.mri = mri;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.method =
<span style="color:#A709F5">'basedonmni'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.templatemri =
<span style="color:#A709F5">'tpl-MNI152NLin2009cAsym_space-MNI_res-01_T1w.nii'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.grid.template =
<span style="color:#A709F5">'standard_sourcemodel3d10mm.mat'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.nonlinear =
<span style="color:#A709F5">'yes'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">cfg.unit =
<span style="color:#A709F5">'mm'</span>;<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:14.0pt;font-family:Consolas">sourcemodel = ft_prepare_sourcemodel(cfg);<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Warm regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Yunhong<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black">---------------------------------------</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black">----------------------------</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><b><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#006D8F">Wang Yun-Hong </span></b><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#006D8F">*</span><span lang="EN-US" style="font-size:12.0pt;font-family:SimSun"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:#242424">PhD student</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">Faculty of Psychology<br>
Southwest University</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><b><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">Email</span></b><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">: </span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif"><a href="mailto:yunhong_wang@outlook.com"><span style="font-family:"Times New Roman",serif;color:windowtext;text-decoration:none">yunhong_wang@outlook.com</span></a><span style="color:black"><o:p></o:p></span></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">2 Tiansheng Road, Beibei District, </span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">Chongqing 400715, P. R. China</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">*The order of my name follows Chinese tradition, </span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-family:"Times New Roman",serif;color:black">i.e., family name is Wang, and given name is Yun-Hong.</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black">---------------------------------------</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;color:black">----------------------------</span><span lang="EN-US" style="font-family:"微软雅黑",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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