<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Abdurrahman,<div><br></div><div>these are 3 second-epochs. Time 0 is at sample 251. I think the stimulus is shown for 20 millisecond only (look in the paper). That would correspond to an offset at sample point 255. </div><div><br></div><div>Hope this helps,</div><div><br></div><div>Arno</div><div><br></div><div><div><div>On Mar 7, 2014, at 8:08 AM, Abdurrahman ÖZBEYAZ <<a href="mailto:aozbeyaz@gmail.com">aozbeyaz@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr">Hi,<div><br></div><div>I have studied to classify the animal / non-animal EEG data at categorization task for a while. The data in <a href="ftp://sccn.ucsd.edu/pub/animal_study.zip">ftp://sccn.ucsd.edu/pub/animal_study.zip </a> and I have read the related journal (<font face="Arial,Helvetica" color="#cc0000"><i><u>Delorme, A., Rousselet, G., Mace, M., Fabre-Thorpe M. Interaction of Bottom-up and Top-down processing in the fast visual analysis of natural scenes. Cognitive Brain Research, 103-113)</u></i></font></div>
<div><a style="font-family:'Times New Roman'"><font face="Arial,Helvetica" color="#cc0000"><i><u><br></u></i></font></a></div><div>I have investigated time/samples interval doing classification the best in this data. And there are 750 samples in the data for each subject. </div>
<div><br></div><div>I want to know the intervals of time/sample corresponding onset and end of the stimulus. </div><div><br></div><div>Which sample intervals should I care to achieve the best classification results in this data? Could you give me an idea?<br>
</div><div><br></div><div>Thanks..</div><div><br></div><div>-- <br>Abdurrahman ÖZBEYAZ<br>
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