<div dir="ltr">Dear Nick,<div><br></div><div>If you are asking Matlab figure plot code,</div><div>figure; plot(X)</div><div>where X is 1-D data.</div><div><br></div><div>If you want to split the frequencies, you can use our filter function eegfiltnew() which is available from GUI. Bandpass-filter the EEG to extract freq of interest. If you need power, probably EEG.data.^2 and if you need amp sqrt(EEG.data.^2) probably these are what you want... I'm still guessing. If you need integrated values use sum() and for visualization bar().</div><div><br></div><div>Makoto</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Oct 9, 2014 at 2:19 PM, Nick Wan <span dir="ltr"><<a href="mailto:nickwan@aggiemail.usu.edu" target="_blank">nickwan@aggiemail.usu.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Hi Makoto,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Yes, I'm running a frequency power analysis. I am just not sure how to visualize it in EEGLAB. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">For reference, I'm looking for a percent change equation, visualized:</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">(X - B) / B</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Where X is a dataset that contains all the responses I would like averaged together and B is the dataset that contains all the resting state baseline I would like to use to contrast against. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Split into different frequency bands would be ideal. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Oct 7, 2014 at 2:37 PM, Makoto Miyakoshi <span dir="ltr"><<a href="mailto:mmiyakoshi@ucsd.edu" target="_blank">mmiyakoshi@ucsd.edu</a>></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 Nick,<div><br></div><div>What do you mean by 'activation'? Frequency power?</div><div>In any way, it looks you have to do some command line calculation by youself. Otherwise, maybe you want to check out this toolbox</div><div><a href="http://www.poil.dk/s/#.VDRGNZTWXNU" target="_blank">http://www.poil.dk/s/#.VDRGNZTWXNU</a><br></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>On Sun, Oct 5, 2014 at 8:53 PM, Nick Wan <span dir="ltr"><<a href="mailto:nickwan@aggiemail.usu.edu" target="_blank">nickwan@aggiemail.usu.edu</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Hi all,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I have a ~300s of resting state I would like to use as baseline, specifically for a percent change equation:</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">(X - B)/B</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Where X = the mean activation of an experimental task and B is mean activation of baseline (in this case, resting state).</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">I tried concatenating the rest and an expt task and using the epoch and remove baseline functions but that didn't work. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">Any ideas? </div><span><font color="#888888"><div><br></div>-- <br><div dir="ltr">Nick Wan<div>Graduate Student</div><div><br></div><div><div style="font-size:small;font-family:arial,helvetica,sans-serif">Utah State University Psychology Department</div><div style="font-size:small;font-family:arial,helvetica,sans-serif"><span style="background-color:rgb(255,255,255)">2810 <span>Old</span> <span>Main</span> <span>Hill</span></span></div><div style="font-size:small;font-family:arial,helvetica,sans-serif">Logan, UT 84322</div></div><div><br></div><div>Office: HSRC 004</div><div>Phone: <a href="tel:435-554-8788" value="+14355548788" target="_blank">435-554-8788</a></div><div>Blog: <a href="http://truebra.in" target="_blank">truebra.in</a></div></div>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">Nick Wan<div>Graduate Student</div><div><br></div><div><div style="font-size:small;font-family:arial,helvetica,sans-serif">Utah State University Psychology Department</div><div style="font-size:small;font-family:arial,helvetica,sans-serif"><span style="background-color:rgb(255,255,255)">2810 <span>Old</span> <span>Main</span> <span>Hill</span></span></div><div style="font-size:small;font-family:arial,helvetica,sans-serif">Logan, UT 84322</div></div><div><br></div><div>Office: HSRC 004</div><div>Phone: <a href="tel:435-554-8788" value="+14355548788" target="_blank">435-554-8788</a></div><div>Blog: <a href="http://truebra.in" target="_blank">truebra.in</a></div></div>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<br></div>
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