<div dir="ltr"><div><font face="times new roman, serif">dear Fieldtrippers,</font></div><div><font face="times new roman, serif"><br></font></div><div><font face="times new roman, serif">I'm comparing different coherence methods including the fieldtrip method of lagged coherence. </font></div><div><font face="times new roman, serif"><br></font></div><div><font face="times new roman, serif">running the code with...</font></div><div>
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</font><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif">cfg.method<span class="gmail-Apple-converted-space"> </span>= <span class="gmail-s1">'laggedcoherence'</span>;</font></p>
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</p><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif">lcoh = ft_connectivityanalysis(cfg, freq)</font></p><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><font face="times new roman, serif">results on...<br></font></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif">Error using ft_connectivityanalysis (line 375)</font></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif"></font></p><p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif">unknown method laggedcoherence</font></p>
</div><div><span style="color:rgb(34,34,34);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><font face="times new roman, serif"><br></font></span></div><div><font face="times new roman, serif"><span style="color:rgb(34,34,34);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">running the code with...</span><br></font></div><div>
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</font><p class="gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><font color="#ff0000" face="times new roman, serif">lcoh = ft_connectivity_laggedcoherence(cfg, freq)</font></p>
<p class="gmail-p2" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal;min-height:14px"><font face="times new roman, serif">results on: <br></font></p></div><div><div><font color="#ff0000" face="times new roman, serif">In an assignment A(:) = B, the number of elements in A and B must be the same.</font></div><div><font face="times new roman, serif"><span style="color:rgb(255,0,0)">Error in ft_connectivity_laggedcoherence (line 213)</span><br></font></div><div><font color="#ff0000" face="times new roman, serif"> lagwidth(lagindx) = cfg.lag*cyclelength*lagindx;</font></div></div><div><font face="times new roman, serif">as 'cfg.lag' is assigned a length equal to the length of the trial (1x15000, single trial).</font></div><div><font face="times new roman, serif"><br></font></div><div><font face="times new roman, serif">if this method works, is it possible to use it to compute lagged coherence between an external signal (which oscillates at a freq <0.5Hz) and the iEEG brain signal?</font></div><div><font face="times new roman, serif"><br></font></div><div><font face="times new roman, serif">thanks,</font></div><div><font face="times new roman, serif">JHerr</font></div><div><br></div><div> </div>
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