<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Okay, thanks for the response. Then how can I select central (or any other regional) channels? The data is from the Elekta system. </div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Best,</div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Songhee</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 13, 2022 at 5:31 AM Schoffelen, J.M. (Jan Mathijs) via fieldtrip <<a href="mailto:fieldtrip@science.ru.nl">fieldtrip@science.ru.nl</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">



<div style="overflow-wrap: break-word;">
Hi Songhee,
<div><br>
</div>
<div>Wildcards are system specific. Unless you are working with CTF data, things like ‘MC*’, ‘MZ’ etc won’t work.</div>
<div><br>
</div>
<div>Best wishes,</div>
<div><br>
</div>
<div>Jan-Mathijs</div>
<div><br>
<div><br>
<blockquote type="cite">
<div>On 12 Jul 2022, at 23:50, Songhee Kim via fieldtrip <<a href="mailto:fieldtrip@science.ru.nl" target="_blank">fieldtrip@science.ru.nl</a>> wrote:</div>
<br>
<div>
<div dir="ltr">
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
Hi FieldTrippers,<br clear="all">
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
<br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
What is the proper way to select the 'central' channels in an MEG dataset? </div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
<br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
I've tried: </div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
central = ft_channelselection('MZC', GA.label); </div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
But this returns an empty cell array. (GA is an outcome of ft_timelockgrandaverage.) 'MZ'/'ML' etc don't work either. <br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
<br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
I also tried as a test: </div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
meg = ft_channelselection('meg', GA.label);<br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
This correctly returns all the MEG channels. </div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
<br>
</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">
Any hint will be appreciated. Thanks! </div>
<div><br>
</div>
-- <br>
<div dir="ltr">
<div dir="ltr">
<div>
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">
<div style="font-size:12.8px"><font color="#676767"><b>Songhee Kim, PhD</b><br>
</font></div>
<div style="font-size:12.8px"><font color="#676767">Postdoctoral Fellow</font></div>
<div style="font-size:12.8px"><font color="#676767">Department of Neurology</font></div>
<div style="font-size:12.8px">Medical College of Wisconsin</div>
<div style="font-size:12.8px"></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
_______________________________________________<br>
fieldtrip mailing list<br>
<a href="https://urldefense.com/v3/__https://mailman.science.ru.nl/mailman/listinfo/fieldtrip__;!!BhJSzQqDqA!VLYzzFGY_9XicsOBPdVhu57zir_ZfxQIRO8aW-whkcdcSS9H5nErUvhncCYphi1af86q8niugg0r5tcksWu_zhaSuw$" target="_blank">https://mailman.science.ru.nl/mailman/listinfo/fieldtrip</a><br>
<a href="https://urldefense.com/v3/__https://doi.org/10.1371/journal.pcbi.1002202__;!!HJOPV4FYYWzcc1jazlU!9bv6Aj9Bq4LoHrFaymtFCMuE8Yjq8rGRIQdFC6gA8YabTQOtHEzf8NGlmNDEYbIrNYNbi4dpV3N0EnhVVLWNtaKqzsuKrq5kSroeuA$" target="_blank">https://urldefense.com/v3/__https://doi.org/10.1371/journal.pcbi.1002202__;!!HJOPV4FYYWzcc1jazlU!9bv6Aj9Bq4LoHrFaymtFCMuE8Yjq8rGRIQdFC6gA8YabTQOtHEzf8NGlmNDEYbIrNYNbi4dpV3N0EnhVVLWNtaKqzsuKrq5kSroeuA$</a>
<br>
</div>
</blockquote>
</div>
<br>
</div>
</div>

_______________________________________________<br>
fieldtrip mailing list<br>
<a href="https://urldefense.com/v3/__https://mailman.science.ru.nl/mailman/listinfo/fieldtrip__;!!BhJSzQqDqA!VLYzzFGY_9XicsOBPdVhu57zir_ZfxQIRO8aW-whkcdcSS9H5nErUvhncCYphi1af86q8niugg0r5tcksWu_zhaSuw$" rel="noreferrer" target="_blank">https://urldefense.com/v3/__https://mailman.science.ru.nl/mailman/listinfo/fieldtrip__;!!BhJSzQqDqA!VLYzzFGY_9XicsOBPdVhu57zir_ZfxQIRO8aW-whkcdcSS9H5nErUvhncCYphi1af86q8niugg0r5tcksWu_zhaSuw$</a> <br>
<a href="https://urldefense.com/v3/__https://doi.org/10.1371/journal.pcbi.1002202__;!!BhJSzQqDqA!VLYzzFGY_9XicsOBPdVhu57zir_ZfxQIRO8aW-whkcdcSS9H5nErUvhncCYphi1af86q8niugg0r5tcksWtOgh92UA$" rel="noreferrer" target="_blank">https://urldefense.com/v3/__https://doi.org/10.1371/journal.pcbi.1002202__;!!BhJSzQqDqA!VLYzzFGY_9XicsOBPdVhu57zir_ZfxQIRO8aW-whkcdcSS9H5nErUvhncCYphi1af86q8niugg0r5tcksWtOgh92UA$</a> <br>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="color:rgb(0,0,0);font-size:12.8px"><font color="#676767"><b>Songhee Kim, PhD</b><br></font></div><div style="font-size:12.8px"><font color="#676767">Postdoctoral Fellow</font></div><div style="font-size:12.8px"><font color="#676767">Department of Neurology</font></div><div style="color:rgb(0,0,0);font-size:12.8px">Medical College of Wisconsin</div><div style="color:rgb(0,0,0);font-size:12.8px"></div></div></div></div></div></div></div>