<p dir="ltr"><br>
Dear Emily,</p>
<p dir="ltr">because: <br>
dB = 10 * log10(amplitude.^2);</p>
<p dir="ltr">then you can go back to amplitude squared by performing:<br>
amplit_sq = 10.^(dB / 10);</p>
<p dir="ltr">Assuming your ERSP are stored<br>
in ERSP variable you can do:<br>
ersp_amplsq = 10.^(ERSP / 10);<br>
</p>
<div class="gmail_quote">25 lis 2013 23:40 "Emily Chen" <<a href="mailto:emilychen2013@gmail.com">emilychen2013@gmail.com</a>> napisał(a):<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:13px">Dear all,</span><div style="font-family:arial,sans-serif;font-size:13px">How can I converse the ERSP from dB to microvolts-squared, after the data have been convolved with wavelet?</div>

<div style="font-family:arial,sans-serif;font-size:13px">Many thanks!<br></div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">Sincerely,</div><div style="font-family:arial,sans-serif;font-size:13px">

Lihong Chen</div><div style="font-family:arial,sans-serif;font-size:13px">Graduate Student</div><div style="font-family:arial,sans-serif;font-size:13px">Chinese Academy of Sciences, Institute of Psychology</div><div style="font-family:arial,sans-serif;font-size:13px">

Lab for Vision and Attention</div></div>
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