<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">HI everyone,</DIV>
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<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">    When I build head model,I encount some questions.</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">    1.for two Functions ft_volumereslice and ft_volumerealign,which should be run firstly?</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">    2. when surfaces are created at the boarders of the different tissue-types by the <STRONG><A class=wikilink1 title=reference:ft_prepare_mesh href="/reference/ft_prepare_mesh">ft_prepare_mesh</A></STRONG> function. how to determine the parameter cfg.numvertices?</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">    3.when I build the head model,using the following codes:</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">     cfg        = [];<BR>     cfg.method ='dipoli';<BR>     cfg.cond =[0.3300 0.004125 0.3300];<BR>     vol        = ft_prepare_headmodel(cfg, bnd);</DIV>
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<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">the error message is:</DIV>
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<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">??? Error using ==> surface_nesting at 26<BR>the compartment nesting cannot be determined</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">Error in ==> ft_headmodel_dipoli at 84<BR>order = surface_nesting(vol.bnd, 'outsidefirst');</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">Error in ==> ft_prepare_headmodel at 226<BR>      vol = ft_headmodel_dipoli(geometry,'conductivity',cfg.conductivity,'isolatedsource',cfg.isolatedsource);</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">Error in ==> Myheadmodel at 5<BR>vol        = ft_prepare_headmodel(cfg, bnd);</DIV>
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<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">   I don't know where is wrong.who can help me? Thank you!</DIV>
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<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">Best Regards,</DIV>
<DIV style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 13px">Jing Wang</DIV>
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