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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='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Tyler,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What would you like to plot? It seems like you want to plot the spatial weights of independent components after running ICA on your source data. Ft_topoplotIC plots data on a 2D-layout of your sensors/electrodes, I do not think you want this. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>It seems to me you should have a look at ft_sourceplot and add a field to your source data structure that, for each IC, represents the weights per gridpoint. Then you should be able to plot the IC weights in 3D (with anatomy if you wish).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Best,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Jim<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";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"'> fieldtrip-bounces@science.ru.nl [mailto:fieldtrip-bounces@science.ru.nl] <b>On Behalf Of </b>Tyler Grummett<br><b>Sent:</b> vrijdag 23 mei 2014 10:04<br><b>To:</b> FieldTrip discussion list<br><b>Subject:</b> Re: [FieldTrip] layout file from beamformer<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hey Julian,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>That sounds good, it would be awesome if you could give me an example.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Also though, what are the steps of using ft_prepare_layout with beamformer data. I am away it gives you permissions, but how do you enter that into ft_prepare_layout.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>This is only for using in trentool, otherwise I would be using your method<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Tyler <o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><br>On 23 May 2014, at 4:40 pm, "Julian Keil" <<a href="mailto:julian.keil@gmail.com">julian.keil@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>Dear Tyler, <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I recently had a similar problem.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I solved this by plotting the x,y,z-coordinates of all dipoles within the BEM-Model and assign a color value depending on the power value to the dipole markers.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>In short: use ft_triplot to plot the mesh of the BEM. Then select the .pos-field of the dipoles inside your volume and plot them with plot3.<o:p></o:p></p></div><div><p class=MsoNormal>In the plot3-step, you can assign each dipole a 'Color'-property based on your power or stats value.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Alternatively, you can use ft_prepare_layout to get a planar projection of your sources, but at least in my case it did not look too good.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Hope that helps, if you want to, I can send you an example of what the plots look like.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Best,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Julian<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><div><div><p class=MsoNormal>Am 23.05.2014 um 04:10 schrieb Tyler Grummett:<o:p></o:p></p></div><p class=MsoNormal><br><br><o:p></o:p></p><div><div id=OWAFontStyleDivID><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>Hello fieldtrippers,<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>I am trying to create a layout file that has the positions of the beamformer sources.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>The output of my beamformer analysis was 1400 channels and I am trying to create a layout file with certain position which correspond to certain sources.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>For example, if I wanted to plot 30 sources and all I had were the x y z position.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>I am hoping that this made sense, I cant quite work out what I should be asking for. I have worked out how to plot the power of the sources, but <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>ft_topoplotIC is asking for a layout file (after I ran an ICA over it), which I cant work out how to make.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'>Tyler<o:p></o:p></span></p></div><div><div><p class=MsoNormal style='background:white'><span style='font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><div name=divtagdefaultwrapper><div><div><div><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>************************* <o:p></o:p></span></p><div><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Tyler Grummett ( BBSc, BSc(Hons I))</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>PhD Candidate</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Brain Signals Laboratory</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Flinders University</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Rm 5A301</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><i><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Ext 66124</span></i><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p></o:p></span></p></div></div></div></div></div></div></div></div><p class=MsoNormal><span style='font-size:13.5pt;font-family:"Helvetica","sans-serif"'>_______________________________________________<br>fieldtrip mailing list<br><a href="mailto:fieldtrip@donders.ru.nl">fieldtrip@donders.ru.nl</a><br><a href="http://mailman.science.ru.nl/mailman/listinfo/fieldtrip">http://mailman.science.ru.nl/mailman/listinfo/fieldtrip</a><o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p></div></div></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>_______________________________________________<br>fieldtrip mailing list<br><a href="mailto:fieldtrip@donders.ru.nl">fieldtrip@donders.ru.nl</a><br><a href="http://mailman.science.ru.nl/mailman/listinfo/fieldtrip">http://mailman.science.ru.nl/mailman/listinfo/fieldtrip</a><o:p></o:p></p></div></blockquote></div></body></html>