<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi all,<div class=""><br class=""></div><div class="">I’m doing time-frequency analysis based on multitapers since I’m trying to analyse activity in the gamma band frequency from 30 to 80 Hz.</div><div class=""><br class=""></div><div class="">I’m getting some strange plots and from the tutorial I don’t understand how to optimally choose some parameters, in particular for cfg.t_ftimwin and cfg.tapsmofrq.</div><div class=""><br class=""></div><div class="">Currently, I’m using the following:</div><div class=""><br class=""></div><div class=""><div class="">cfg = [];</div><div class=""> cfg.output = 'pow';</div><div class=""> cfg.channel = 'EEG';</div><div class=""> cfg.method = 'mtmconvol';</div><div class=""> cfg.toi = [-1.0 : 0.05 : 2.5]; </div><div class=""> cfg.foi = [30:2:80];<span style="background-color: rgb(255, 255, 255);" class=""> </span></div><div class=""> cfg.t_ftimwin = 5./cfg.foi; </div><div class=""> cfg.tapsmofrq = 0.4*cfg.foi; </div></div><div class=""><br class=""></div><div class="">Sorry for the very basic question, but I’m a beginner so some explanations and suggestions would be really helpful!</div><div class=""><br class=""></div><div class="">Thanks in advance,</div><div class="">~ grazia</div><div apple-content-edited="true" class=""><div style="color: rgb(0, 0, 0); letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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