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<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Dear Fieldtrip Community,<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><br>
</span><span lang="EN-US">my name is Brilliant.<br>
I am continuing my Time-Frequency Analysis on EEG-Data and am trying to compute the Source Reconstruction with the Beamforming in Fieldtrip.<span class="apple-converted-space"> </span><br>
The EEG-Data I used were collected in experiments, which the participants listened to auditory stimuli and had to respond by pressing one of the two buttons, depending on which stimulus they heard.<br>
<br>
Two groups performed this same tasks and the grand-mean results of both groups show a synchronization compared to the baseline in delta-theta region (1-8 Hz) at around 0.4 seconds after the stimulus onset. The Topographic-Map confirmed these activations (see.
Figure A. Top). However, the result from the Beamforming shows desynchronization in Group2, which doesn’t fit the Topographic-Map and Grand-Mean results (see. Figure A. Bottom). We are not sure where the mistake was. We thought it had something to do with
the baseline, but without baseline-contrast, the beamforming result only show activity in central region for all tasks/frequency bands.<br>
<br>
I attached the code I use below this mail and appreciate any feedbacks and suggestions.<br>
<br>
Thank you and kindest regards,<br>
<br>
Brilliant<br>
<br>
</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:9.0pt;font-family:"Calibri Light",sans-serif;color:#404040;mso-fareast-language:DE">---<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:9.0pt;font-family:"Calibri Light",sans-serif;color:#404040;mso-fareast-language:DE"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:9.0pt;font-family:"Calibri Light",sans-serif;color:#404040;mso-fareast-language:DE">Brilliant, M.Sc.<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:8.0pt;font-family:"Calibri Light",sans-serif;color:#404040;mso-fareast-language:DE">Pronouns: he, him, his<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:9.0pt;font-family:"Calibri Light",sans-serif;color:#404040;mso-fareast-language:DE"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Medizinische Hochschule Hannover<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Institut für AudioNeuroTechnologie (VIANNA)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">OE 8891, M20, Ebene 01, Raum 1640<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Stadtfelddamm 34<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">30625 Hannover<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Tel.: +49 511 532-1532 (EEG-Labor)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Email:
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;mso-fareast-language:DE"><a href="mailto:brilliant.OE8891@mh-hannover.de"><span style="color:blue">brilliant.OE8891@mh-hannover.de</span></a><span style="color:#595959"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE">Web:
</span><span style="mso-fareast-language:DE"><a href="http://www.neuroprostheses.com/"><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959">www.neuroprostheses.com</span></a></span><span lang="EN-US" style="font-size:10.0pt;font-family:"Calibri Light",sans-serif;color:#595959;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><br>
---<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US"><br>
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">%% SOURCE LOCALIZATION</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">freqBand =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'DeltaTheta'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">baselineStart = -0.2;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">baselineEnd = -0.4;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">timeStart = 0.2;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">timeEnd = 0.4;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">freqStart = 1;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">freqEnd = 8;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% Separating Data (pre: Baseline-, post: Activation-period)</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.toilim = [baselineEnd baselineStart];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:black">dataft_pre = ft_redefinetrial(cfg, dataft_aktuell);</span><span style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.toilim = [timeStart timeEnd];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">dataft_post = ft_redefinetrial(cfg, dataft_aktuell);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% One Middle Freuency and Multiple Taper</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">freqMid = (freqEnd + freqStart)/2;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">choosenFreq = ceil(freqMid);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">choosenFreqLim = [choosenFreq choosenFreq];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">taper = freqEnd - freqMid;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% Time-frequency calculation of Baseline- and Activation-period</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.method =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'mtmfft'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.output =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'powandcsd'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.taper =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'dpss'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.keeptrials =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.tapsmofrq = taper;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.foilim = choosenFreqLim;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">TFR_pre = ft_freqanalysis(cfg, dataft_pre);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">%---</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.method =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'mtmfft'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.output =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'powandcsd'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.taper =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'dpss'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.keeptrials =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.tapsmofrq = taper;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.foilim = choosenFreqLim;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">TFR_post = ft_freqanalysis(cfg, dataft_post);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% Calculating common filter</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">dataft_prepost = ft_appenddata([], dataft_pre, dataft_post);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.method =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'mtmfft'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.output =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'powandcsd'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.taper =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'dpss'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.keeptrials =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.tapsmofrq = taper;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.foilim = choosenFreqLim;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">TFR_prepost = ft_freqanalysis(cfg, dataft_prepost);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.method =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'dics'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.frequency = choosenFreqLim;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.sourcemodel = leadfield;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.headmodel = headmodel;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.senstype =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'EEG'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.projectnoise =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.lambda = lambda;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.keepfilter =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.realfilter =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;
</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">source_prepost = ft_sourceanalysis(cfg, TFR_prepost);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"></span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% Source calculation</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg = [];</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.method =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'dics'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.frequency = choosenFreqLim;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.sourcemodel = leadfield;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.headmodel = headmodel;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.senstype =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'EEG'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.projectnoise =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">lambda =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'10%'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#028009">% Defining Lambda</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.lambda = lambda;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.keepfilter =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.dics.realfilter =
</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:#AA04F9">'yes'</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">;
</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black"> </span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">cfg.sourcemodel.filter = source_prepost.avg.filter;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">source_pre_mcon = ft_sourceanalysis(cfg, TFR_pre);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">source_post_mcon = ft_sourceanalysis(cfg, TFR_post);</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">source_diff = source_post_mcon;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:black">source_diff.avg.pow = (source_post_mcon.avg.pow - source_pre_mcon.avg.pow) ./ source_pre_mcon.avg.pow;</span><span lang="EN-US" style="font-size:12.0pt;font-family:"Courier New""><o:p></o:p></span></p>
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