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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Hi Kaelasha,
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<div>Take a look at http://fieldtrip.fcdonders.nl/tutorial/beamformer#exercise_3center_of_head_bias<a href="http://fieldtrip.fcdonders.nl/tutorial/beamformer#exercise_3center_of_head_bias" target="_blank">http://fieldtrip.fcdonders.nl/tutorial/beamformer#exercise_3center_of_head_bias</a><a href="http://fieldtrip.fcdonders.nl/tutorial/beamformer#exercise_3center_of_head_bias" target="_blank">http://fieldtrip.fcdonders.nl/tutorial/beamformer#exercise_3center_of_head_bias</a></div>
<div>This should help clarify what's going on. </div>
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<div>Peter<br>
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<div style="font-family:Tahoma; font-size:13px"><font size="2">__________________________</font></div>
<div><font size="2" style="font-family:Tahoma; font-size:13px">Peter Goodin, </font>
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<div style="font-family:Tahoma; font-size:13px">BSc (Hons), Ph.D Candidate.</div>
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<div style="font-family:Tahoma; font-size:13px"><font size="2">Brain and Psychological Sciences Research Centre (BPsych)</font></div>
<div style="font-family:Tahoma; font-size:13px">Swinburne University, </div>
<div style="font-family:Tahoma; font-size:13px">Hawthorn, Vic, 3122</div>
<div><a href="http://www.swinburne.edu.au/swinburneresearchers/index.php?fuseaction=profile&pid=4149">http://www.swinburne.edu.au/swinburneresearchers/index.php?fuseaction=profile&pid=4149</a><br>
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<div style="font-family:Tahoma; font-size:13px"><font size="2">Monash Alfred Psychiatry Research Centre (MAPrc)</font></div>
Level 4, 607 St Kilda Road, <br>
Melbourne 3004</div>
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<div id="divRpF876803" style="direction: ltr;"><font face="Tahoma" size="2" color="#000000"><b>From:</b> fieldtrip-bounces@science.ru.nl [fieldtrip-bounces@science.ru.nl] on behalf of Kaelasha Tyler [ktyler@swin.edu.au]<br>
<b>Sent:</b> Monday, 2 February 2015 12:26 PM<br>
<b>To:</b> fieldtrip@science.ru.nl<br>
<b>Subject:</b> [FieldTrip] Beamforming oscillatory responses in MEG and EEG data tutorial<br>
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<div style="direction:ltr; font-family:Tahoma; color:#000000; font-size:10pt">Hi all,
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<div>Just a qu<font size="2">estion:</font></div>
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<div style="text-align:justify"><font style="font-size:10pt">I was running through the '</font><a name="beamforming_oscillatory_responses_in_meg_and_eeg_data" id="beamforming_oscillatory_responses_in_meg_and_eeg_data" title="" style="font-size:10pt; padding:0px; margin:0px"><font size="2"><font size="2"><span style="line-height:1.5em">Beamforming
oscillatory responses in MEG and EEG data' tutorial, and at </span></font><span style="line-height:20px">one</span><font size="2"><span style="line-height:1.5em"> plot, t</span></font></font></a><span style="font-family:Calibri,Geneva,Arial,Verdana,sans-serif; font-size:15px; line-height:22px; text-align:justify; background-color:rgb(255,255,255)">he
strongest motor response is located in the center of the head. The </span><span style="text-align:justify; background-color:rgb(255,255,255); font-size:15px; line-height:22px"><font face="Calibri, Geneva, Arial, Verdana, sans-serif">tutorial</font></span><span style="font-family:Calibri,Geneva,Arial,Verdana,sans-serif; font-size:15px; line-height:22px; text-align:justify; background-color:rgb(255,255,255)"> asks
"Can you explain this finding?"</span></div>
<div style="text-align:justify"><span style="font-family:Calibri,Geneva,Arial,Verdana,sans-serif; font-size:15px; line-height:22px; text-align:justify; background-color:rgb(255,255,255)">Has anyone else done this tutorial? </span></div>
<div style="text-align:justify"><span style="text-align:justify; background-color:rgb(255,255,255)"><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px">Because I am not at all sure why a motor response would
show up in the centre of the head.</span></font></span></div>
<div style="text-align:justify"><span style="text-align:justify; background-color:rgb(255,255,255)"><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px">Can anyone </span></font></span><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px">enlighten
me?</span></font></div>
<div style="text-align:justify"><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px"><br>
</span></font></div>
<div style="text-align:justify"><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px">When I have been getting results that look like this, I kept feeling there was an error or some artefact going on.</span></font></div>
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<div style="text-align:justify"><font face="Calibri, Geneva, Arial, Verdana, sans-serif"><span style="font-size:15px; line-height:22px">Kaelasha Tyler</span></font></div>
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<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font size="2">PhD Candidate</font></p>
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<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font size="2">Brain and Psychological Sciences Research Centre</font></p>
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<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font size="2">Swinburne University of</font><span style="font-size:10pt; font-family:Tahoma,sans-serif"> Technology</span></p>
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<span style="font-size:10pt; font-family:Tahoma,sans-serif">Melbourne</span></p>
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<span style="font-size:10pt; font-family:Tahoma,sans-serif">Australia</span></p>
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