<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Jitesh,<div><br></div><div>the values returned by this function are bounded between 0 and 1 and there is no need to normalize them.</div><div>For more information about this measure, you may read the article below (and more specifically look for ERPCOH, page 9)</div><div><br></div><div>Delorme, A., Makeig, S. (2004) EEGLAB: an open source toolbox for
analysis of single-trial EEG dynamics including independent component
analysis. <i>Journal of Neuroscience Methods</i>, 134(1), 9-21. <a href="http://sccn.ucsd.edu/%7Earno/mypapers/eeglab_jnm03.pdf"><span class="s2">Author's PDF</span></a>, <a href="http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T04-4BM8KF5-1&_user=4429&_handle=W-WA-A-A-AB-MsSAYZA-UUW-AUDDUYUYBC-WVDBUDUBY-AB-U&_fmt=full&_coverDate=03%2F15%2F2004&_rdoc=2&_orig=browse&_srch=%23toc%234852%232004%23998659998%23480525%21&_cdi=4852&view=c&_acct=C000000152&_version=1&_urlVersion=0&_userid=4429&md5=668ee0cf28c68cd60f155239a2d7d023"><span class="s2">Science direct</span></a>.</div><div><br></div><div>Best, </div><div><br></div><div>Arno</div><div><br><div><div>On Jul 9, 2011, at 10:17 PM, Jitesh Joshi wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi,<div><br></div><div>I am using newcrossf as below to analyze the coherence between two channels:</div><div><br></div><div>[coh,mcoh,timesout,freqsout,cohboot,cohangles,allcoher,alltfX,alltfY] = newcrossf( EEG.data(3,:), EEG.data(12,:), EEG.pnts, [EEG.xmin EEG.xmax]*1000, EEG.srate, 3 , 'type', 'phasecoher', 'topovec', [3 12], 'elocs', EEG.chanlocs, 'chaninfo', EEG.chaninfo, 'title','Channel T7-T8 Phase Coherence','winsize',128, 'padratio', 16);</div>
<div><br></div><div><br></div><div>I get values in coh, mcoh which are not normalized. How can I get normalized values?</div><div><br></div><div><br></div><div><br></div><div>Thanks and Regards,<br>Jitesh N Joshi<br>
</div><div>MSc, Cognitive Systems & Interactive Media,</div><div>Universitat Pompeu Fabra, Barcelona</div>
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