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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0070C0'>I think if we consider the output of pop_spectopo as pow_value then we can get the absolute vale as abs_value</span><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#0070C0'>=10.^(pow_value/10); Arno- Please correct me if I have missed anything here!</span><span style='font-family:"Calibri","sans-serif";color:#0070C0'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></a></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> eeglablist-bounces@sccn.ucsd.edu [mailto:eeglablist-bounces@sccn.ucsd.edu] <b>On Behalf Of </b>Makoto Miyakoshi<br><b>Sent:</b> Thursday, April 17, 2014 9:32 PM<br><b>To:</b> </span><span style='font-size:11.0pt;font-family:"MS Gothic"'>姜召彩</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>; Derrick; Arnaud Delorme<br><b>Cc:</b> EEGLAB List<br><b>Subject:</b> Re: [Eeglablist] Question about time-frequency analysis<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Dear Derrick and Arno,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Could you check this please?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Makoto<o:p></o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>2014-04-15 23:47 GMT-07:00 <span style='font-family:"Calibri","sans-serif"'>姜召彩</span> <<a href="mailto:jiangzc@psych.ac.cn" target="_blank">jiangzc@psych.ac.cn</a>>:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><pre>Hi,<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>I'm trying to use the EEGLAB time-frequency analysis. I'd like to look at 'absolute power', not 'dB'. EEG provides an<o:p></o:p></pre><pre>optional input called 'outputformat' which can be set to provide 'old 'output in 'absolute amplitude'. <o:p></o:p></pre><pre><o:p> </o:p></pre><pre>However, my problem is that when I enter the code 'outputformat', 'old',<span style='font-family:"Tahoma","sans-serif"'> it gives me an error:</span><o:p></o:p></pre><pre>??? Error using ==> mpower<o:p></o:p></pre><pre>Matrix must be square.<o:p></o:p></pre><pre>I do not know why. <o:p></o:p></pre><pre>Thank you very much for your help!<o:p></o:p></pre><pre>Best regards,<o:p></o:p></pre><pre>Zhaocai Jiang<o:p></o:p></pre><pre><o:p> </o:p></pre><pre><span style='font-family:"Tahoma","sans-serif"'>Key Laboratory of Mental Health, Institute of Psychology, Chinese Academy of Sciences, Beijing 100101, China</span><o:p></o:p></pre><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre><p class=MsoNormal><br><br><br><br>_______________________________________________<br>Eeglablist page: <a href="http://sccn.ucsd.edu/eeglab/eeglabmail.html" target="_blank">http://sccn.ucsd.edu/eeglab/eeglabmail.html</a><br>To unsubscribe, send an empty email to <a href="mailto:eeglablist-unsubscribe@sccn.ucsd.edu">eeglablist-unsubscribe@sccn.ucsd.edu</a><br>For digest mode, send an email with the subject "set digest mime" to <a href="mailto:eeglablist-request@sccn.ucsd.edu">eeglablist-request@sccn.ucsd.edu</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal>Makoto Miyakoshi<br>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego<o:p></o:p></p></div></div></div></body></html>