<div dir="ltr">Dear Sai,<div><br></div><div>You first need to define events and extract them as epochs.</div><div><a href="https://sccn.ucsd.edu/wiki/Chapter_05:_Extracting_Data_Epochs">https://sccn.ucsd.edu/wiki/Chapter_05:_Extracting_Data_Epochs</a><br></div><div><br></div><div>Then 'Plot' -> 'ERP map series' - 'In 2D' to show scalp topography.</div><div><br></div><div>These are the basic visualization ability available from GUI. If you can code, you have much more degrees of freedom.</div><div><br></div><div>Makoto</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jan 15, 2017 at 8:09 PM, Sai Vishal Daripelli <span dir="ltr"><<a href="mailto:saivishal@suven.com" target="_blank">saivishal@suven.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>
<div style="font-family:Arial;color:rgb(0,0,0);font-size:13.3333px;font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif"><strong>Hi
Everyone,</strong></span></span>
<div class="m_-9042511791758217401Fixed">
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">We are working on changes
in the local field potential in hippocampus of rats after drug treatment.
The study protocol involves stimulating nPO region with current ranging from
20 to 120mA, and recording EEG from CA1 region of hippocampus. Stimulations
will be given 6s with 250Hz frequency for every 100s. </span></span></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">We are beginners for Matlab
and EEGLab, need your help in generating the following graphs</span></span>
</div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">1. We want to generate
heatplot for a period covering 5s pre stimulus, 6s stimulation and 5s post
stimulation period by taking pre-stimulus as a base line. The same will be
generated for average of 5 to 10 stimulations periods.</span></span></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">2. Over a period of 2hours
of study we will be having 72 stimulation periods. We want to generate
Heatplot for 72 stimulations (5s period of each stimulation, 1st sec will be
excluded for stimulation artifact removal) by taking first 18 as baseline.
The same will be generated for average of 6-8 animals.</span></span></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">we are able to generate
heatplot for single stimulation period using EEGlab but generating graph by
taking average of multiple stimulations was difficult for us, can anyone
help us in generating the above mentioned Heatplots?</span></span></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"><span style="font-size:10pt"><span style="font-family:arial,helvetica,sans-serif">For better understanding
please go through the following link,</span></span></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal">
<a href="http://www.sciencedirect.com/science/article/pii/S0028390816301150" target="_blank">http://www.sciencedirect.com/<wbr>science/article/pii/<wbr>S0028390816301150</a></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal">or</div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal">
<a href="http://dx.doi.org/10.1016/j.neuropharm.2016.03.043" target="_blank">http://dx.doi.org/10.1016/j.<wbr>neuropharm.2016.03.043</a></div>
<div style="font-size:13.3333px;font-family:Arial;color:rgb(0,0,0);font-weight:400;font-style:normal"> </div>
<div style="font-weight:400;font-size:13px;color:rgb(0,0,0);font-style:normal;font-family:tahoma"><span style="font-size:10pt">
<span style="font-family:arial,helvetica,sans-serif">Thanking you and with
best regards</span></span></div>
<div style="font-weight:400;font-size:13px;color:rgb(0,0,0);font-style:normal;font-family:tahoma"> </div>
<div style="font-weight:400;font-size:13px;color:rgb(0,0,0);font-style:normal;font-family:tahoma"><span style="font-size:10pt">
<span style="font-family:arial,helvetica,sans-serif"><strong>
Saivishal</strong></span></span></div>
</div>
</div>
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