<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">The YouTube animation of the cortical activations and summed scalp projections of two parietal sources with simulated oscillations at 9 Hz and 10 Hz respectively, embedded in the EEGLAB home page (</span><a href="http://sccn.ucsd.edu/eeglab" target="_blank" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">sccn.ucsd.edu/eeglab</a><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">), is now also available for download there (via a link to the file at </span><a href="http://sccn.ucsd.edu/eeglab/TwoSourceEEG12.mp4" target="_blank" style="color:rgb(17,85,204);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">sccn.ucsd.edu/eeglab/TwoSourceEEG12.mp4</a><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">). </span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">
<br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">The animation convincingly shows the insufficiency of the naive interpretation of EEG data as pouring up (as it were) from each scalp electrode, and the problems in EEG interpretation posed by volume conduction and summation of projected source activities at scalp EEG electrodes. </div>
<div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">
We hope this animation may prove useful for talks and lectures on EEG data collection and analysis.</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">
<br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">Scott Makeig</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.800000190734863px;background-color:rgb(255,255,255)">
Zeynep Akalin Acar</div><div><br></div>-- <br>Scott Makeig, Research Scientist and Director, Swartz Center for Computational Neuroscience, Institute for Neural Computation, University of California San Diego, La Jolla CA 92093-0559, <a href="http://sccn.ucsd.edu/%7Escott" target="_blank">http://sccn.ucsd.edu/~scott</a><br>