<div dir="ltr"><div>Dear Makoto,</div><div><br></div><div>Thanks a lot for your prompt reply and the useful link. However, I don&#39;t have any events (markers) for participants&#39; recorded data. I have only the signal resulting from the task. </div><div><br></div><div>Here is the scenario:</div><div><br></div><div>For the sake of clarity (for now), I have:</div><div><br></div><div>a) 30 subjects </div><div>b) 2 conditions.</div><div>c) 10 visual task trials for each condition.</div><div>d) subjects only need to see the trials.</div><div>e) not button pressing--&gt;no ERP analysis (analysis only based &quot;time-frequency&quot; or &quot;ERSP&quot;)</div><div><br></div><div>My questions:</div><div><br></div><div>1- For first subject, how did you recommend saving the recorded data (during the experiment) to be used later at preprocessing stage and STUDY option?</div><div><br></div><div>2- However, do you recommend <b>ALWAYS</b> using *<b>only</b>* one file to save the data for each subject (all conditions) with both ERP and ERSP analysis?</div><div><br></div><div><br></div><div>​​​<br><div class="gmail_chip gmail_drive_chip" style="width:396px;height:18px;max-height:18px;background-color:#f5f5f5;padding:5px;color:#222;font-family:arial;font-style:normal;font-weight:bold;font-size:13px;border:1px solid #ddd;line-height:1"><a href="https://drive.google.com/file/d/0B430Bz2U6pH-N0J1TnJITk5rblk/view?usp=drive_web" target="_blank" style="display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;padding:1px 0px;border:none;width:100%"><img style="vertical-align: bottom; border: none;" src="https://ssl.gstatic.com/docs/doclist/images/icon_11_image_list.png"> <span dir="ltr" style="color:#15c;text-decoration:none;vertical-align:bottom">STUDY for loading the data.png</span></a></div>​<br></div><div>Thank you.</div><div>Andria</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 13, 2017 at 3:30 PM, Makoto Miyakoshi <span dir="ltr">&lt;<a href="mailto:mmiyakoshi@ucsd.edu" target="_blank">mmiyakoshi@ucsd.edu</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear Andria,<div><br></div><div>If you follow our recommended preprocessing steps, you don&#39;t need to average any data before STUDY does it on it own.</div><span class=""><div><br></div>&gt; is it enough (and correct way) loading the data files (for each subject) one-by-one under each condition using the “STUDY” option of EEGLAB?<div><br></div></span><div>Do not separate .set into conditions. See this section.</div><div><a href="https://sccn.ucsd.edu/wiki/Makoto%27s_preprocessing_pipeline#Create_STUDY_.2801.2F05.2F2017_updated.29" target="_blank">https://sccn.ucsd.edu/wiki/<wbr>Makoto%27s_preprocessing_<wbr>pipeline#Create_STUDY_.2801.<wbr>2F05.2F2017_updated.29</a></div><div><br></div><div>Makoto</div><div><br></div><div><br></div><div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Thu, Jan 12, 2017 at 1:58 AM, Andria Lan <span dir="ltr">&lt;<a href="mailto:andrialan108@gmail.com" target="_blank">andrialan108@gmail.com</a>&gt;</span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div class="h5"><div dir="ltr"><p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">Dear EEGLAB list, <span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"><span> </span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">I need your advice about implementing this scenario using EEGLAB toolbox.<span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">I have this issue and I need your advice:</span><span style="font-size:9.5pt;font-family:arial,sans-serif"><span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"> </span><span style="font-size:9.5pt;font-family:arial,sans-serif"><span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">I performed my experiment on several subjects, the task doesn&#39;t required
any events because it&#39;s only about watching several trials where each belongs
to one specific condition. Hence, I ended up with several data files for each
subject. In addition, I don’t have any epochs in those files, and my aim is performing
time-frequency analysis. Now, in order to do such analysis using EEGLAB
toolbox, is it enough (and correct way) loading the data files (for each
subject) one-by-one under each condition using the “STUDY” option of EEGLAB?<span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"><span> </span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">Do average the results (files) for each subject is required at this
stage, or by using the STUDY option this method will be accomplished automatically?<span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"><span> </span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">Any help would be highly appreciated. <span></span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"><span> </span></span></p>

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif">Thanks.<span class="m_5712999676294655333gmail-HOEnZb"><font color="#888888"><span></span></font></span></span></p><span class="m_5712999676294655333gmail-HOEnZb"><font color="#888888">

<p class="MsoNormal" style="margin-bottom:0.0001pt;line-height:normal;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span style="font-size:12pt;font-family:arial,sans-serif"><span> </span></span></p>

<span style="font-size:12pt;line-height:107%;font-family:arial,sans-serif">Andria </span><br></font></span></div>
<br></div></div>______________________________<wbr>_________________<br>
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For digest mode, send an email with the subject &quot;set digest mime&quot; to <a href="mailto:eeglablist-request@sccn.ucsd.edu" target="_blank">eeglablist-request@sccn.ucsd.e<wbr>du</a><span class="HOEnZb"><font color="#888888"><br></font></span></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div class="m_5712999676294655333gmail_signature"><div dir="ltr">Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<br></div></div>
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