<div dir="ltr">Hi everybody,<div><br></div><div>I've been trying to apply Cleanline instead of a notch filter but there seems to be a problem with some of the subjects. Cleanline doesn't seem to remove all the line noise (at 50 Hz) (see picture). Before I use cleanline I use the function pop_firwsord to high- and low-pass the EEG. </div><div><br></div><div>I use cleanline with the following settings: </div><div><br></div><div>







<p class="">[EEG, Sorig, Sclean, f, amps, freqs, g] = pop_cleanline(EEG, <span class="">'Bandwidth'</span>,2,<span class="">'ChanCompIndices'</span>,[1:EEG.nbchan], <span class="">...</span></p>
<p class="">                          <span class="">'SignalType'</span>,<span class="">'Channels'</span>,<span class="">'ComputeSpectralPower'</span>,true,             <span class="">...</span></p>
<p class="">                          <span class="">'LineFrequencies'</span>,[50] ,<span class="">'NormalizeSpectrum'</span>,false,           <span class="">...</span></p>
<p class="">                          <span class="">'LineAlpha'</span>,0.01,<span class="">'PaddingFactor'</span>,2,<span class="">'PlotFigures'</span>,false,          <span class="">...</span></p>
<p class=""><span class="">                          </span>'ScanForLines'<span class="">,true,</span>'SmoothingFactor'<span class="">,100,</span>'VerboseOutput'<span class="">,1,    </span><span class="">...</span></p>
<p class=""><span class="">                           </span>'SlidingWinLength'<span class="">,4,</span>'SlidingWinStep'<span class="">,2);</span></p></div><div>Does anyone know what might need to be changed to fix this?</div><div><br></div><div>Best,</div><div><br></div><div>Eric</div><div><br></div><div><br></div><div><img src="cid:ii_153411d006c04fd4" alt="Inline image 1" width="454" height="204"><br></div></div>