<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" style="display:none;"><!-- P {margin-top:0;margin-bottom:0;} --></style>
</head>
<body dir="ltr">
<div id="divtagdefaultwrapper" style="font-size: 12pt; color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols;" dir="ltr">
<p><span style="font-family: Calibri, Arial, Helvetica, sans-serif, serif, EmojiFont;">Hello all,</span><br>
</p>
<div style="color: rgb(0, 0, 0);">
<div>
<div id="divtagdefaultwrapper" dir="ltr" style="font-size: 12pt; color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols;">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div id="divtagdefaultwrapper" style="font-family: Calibri, Arial, Helvetica, sans-serif, serif, EmojiFont, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols;">
<div id="divtagdefaultwrapper" style="font-family: Calibri, Arial, Helvetica, sans-serif, serif, EmojiFont, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols;">
<div style="margin-top:0px; margin-bottom:0px"><br>
</div>
<div style="margin-top:0px; margin-bottom:0px">I am currently trying to transform my source-localized MNE individual data into dSPM before conducting group stats. However, I am stuck in the last step. Unfortunately, I am not very good with maths, so I can't
replicated Dale et al. (2000) formulas. I had look through previous posts (namely, <span id="LPlnk591823">https://mailman.science.ru.nl/pipermail/fieldtrip/2012-May/005170.html</span>) , and information is a bit vague on how to replicate this process. Does
anyone have any information about how to proceed from MNE to dSPM. I currently have the code below ( as per the MNE tutorial) and would appreciate any advice on what to do next: </div>
</div>
</div>
</div>
<p></p>
<blockquote style="margin:0 0 0 40px; border:none; padding:0px">
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div>
<div>
<div style="margin-top:0px; margin-bottom:0px"> <span style="font-size: 10px; font-family: Courier, serif, EmojiFont; color: rgb(37, 153, 45);">%% prepare leadfield</span></div>
</div>
</div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg = [];</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.grid.unit = <font color="#B245F3">'mm'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.vol = vol; </span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.grad = grad; </span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cgf.reducerank = 2;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.normalize = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.grid = sourcespace;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">leadfield = ft_prepare_leadfield(cfg);</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><span style="font-size: 10px; color: rgb(37, 153, 45); font-family: Courier, serif, EmojiFont;">%% Inverse Solution</span><br>
</div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin-top:0px; margin-bottom:0px"> <span style="font-size: 10px; font-family: Courier, serif, EmojiFont;">cfg = [];</span></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.method = <font color="#B245F3">'mne'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.grid = leadfield;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.vol = vol;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.normalize = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.prewhiten = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.keepfilter= <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.lambda = 3;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.scalesourcecov = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.projectnoise = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.mne.keepfilter = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">mne_hands_Distorted = ft_sourceanalysis(cfg,tl_DistHands);</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">mne_hands_Standard = ft_sourceanalysis(cfg,tl_StdHands);</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px"> </span></font><font size="1" style="font-family: Courier, serif, EmojiFont;"><span style="font-size:10px"> </span></font><span style="font-size: 10px; font-family: Courier, serif, EmojiFont; color: rgb(37, 153, 45);">%%
Plot Results</span></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">bnd.pnt = sourcespace.pos;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">bnd.tri = sourcespace.tri;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><span style="font-size: 10px; font-family: Courier, serif, EmojiFont;">cfg = [];</span><br>
</div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">cfg.projectmom = <font color="#B245F3">'yes'</font>;</span></font></div>
</div>
<p></p>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">shDist = ft_sourcedescriptives(cfg,mne_hands_Distorted);</span></font></div>
<div style="margin:0px"><font size="1" style="font-family:Courier,serif,EmojiFont"><span style="font-size:10px">
<p style="margin: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Courier;">
m=shDist.avg.pow(:,700); <span style="color: rgb(37, 153, 45);">% Plotting around 170ms</span></p>
<p style="margin: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 10px; line-height: normal; font-family: Courier; color: rgb(178, 69, 243);">
<span style="color: rgb(0, 0, 0);">ft_plot_mesh(bnd,</span>'edgecolor'<span style="color: rgb(0, 0, 0);">,
</span>'k'<span style="color: rgb(0, 0, 0);">, </span>'vertexcolor'<span style="color: rgb(0, 0, 0);">, m);</span></p>
<br>
</span></font></div>
</div>
<p></p>
</blockquote>
<p></p>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif,serif,EmojiFont; font-size:16px">
<div style="margin-top:0px; margin-bottom:0px"><br>
</div>
<div style="margin-top:0px; margin-bottom:0px">Thanks for your help.</div>
<div style="margin-top:0px; margin-bottom:0px">Best,</div>
<div id="Signature"><font size="1" style="font-family:Tahoma,serif,EmojiFont"><span style="font-size:13px">
<div><font size="2">Miguel</font></div>
<div><font size="2">PhD Student<br>
School of Psychology<br>
University of Nottingham</font></div>
</span></font></div>
</div>
<p></p>
<div id="Signature">
<div style="font-family:Tahoma; font-size:13px">
<div class="BodyFragment"><font size="2">
<div class="PlainText"><br>
</div>
</font></div>
</div>
</div>
</div>
</div>
</div>
</div>
<PRE>
This message and any attachment are intended solely for the addressee
and may contain confidential information. If you have received this
message in error, please send it back to me, and immediately delete it.
Please do not use, copy or disclose the information contained in this
message or in any attachment. Any views or opinions expressed by the
author of this email do not necessarily reflect the views of the
University of Nottingham.
This message has been checked for viruses but the contents of an
attachment may still contain software viruses which could damage your
computer system, you are advised to perform your own checks. Email
communications with the University of Nottingham may be monitored as
permitted by UK legislation.
</PRE></body>
</html>