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<div class="moz-cite-prefix">Hi,<br>
<br>
try using the upper-case abbreviation 'EEG'.<br>
<br>
Groetjes<br>
Jörn<br>
<br>
On 10/17/2013 4:02 PM, Hwee Ling Lee wrote:<br>
</div>
<blockquote
cite="mid:CABG7z0TTeGavH+c40u7zZT=8QwgFq240ad5Zva0BiPpSX48Cyw@mail.gmail.com"
type="cite">
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<div dir="ltr">
<div>Hi!</div>
<div><br>
</div>
<div>I'm using the command ft_artifact_zvalue, and would like
to use the interactive mode.</div>
<div><br>
</div>
<div>However, I keep getting an error message:</div>
<div><br>
</div>
<div>Error using ft_artifact_zvalue (line 216)</div>
<div>no channels selected.</div>
<div><br>
</div>
<div>I wonder if I require to specify the channels manually.
Thanks!</div>
<div><br>
</div>
<div>Here's my script:</div>
<div>
<div>clear all; close all; clc;</div>
<div>warning off;</div>
<div><br>
</div>
<div>fs = filesep;</div>
<div><br>
</div>
<div>% loading eeg files for fieldtrip</div>
<div>cfg = [];</div>
<div>cfg.dataset =
'D:\Data\DBSmechanisms_v2\export\gudin-stimrec.eeg';</div>
<div>cfg.event
= 'D:\Data\DBSmechanisms_v2\export\gudin-stimrec.vmrk';</div>
<div><br>
</div>
<div>% loading stimulus information</div>
<div>cfg.trialfun = 'my_trialfun_name'; % self-made function
located in D:\New_Scripts_2013\my_trialfun_name.m</div>
<div>cfg.trialdef.pre = 1.0;</div>
<div>cfg.trialdef.post = 1.0;</div>
<div>cfg = ft_definetrial(cfg);</div>
<div><br>
</div>
<div>[data] = ft_preprocessing(cfg); % loading eeg data into
memory</div>
<div><br>
</div>
<div>% to filter 50 Hz 'humming' of electric power supply</div>
<div>cfg.bsfiler = 'yes';</div>
<div>cfg.bsfreq = [49 51; 99 100; 149 151];</div>
<div>[data] = ft_preprocessing(cfg); % loading eeg data into
memory</div>
<div><br>
</div>
<div>% automatic artifact rejection</div>
<div>
cfg.artfctdef.zvalue.channel = 'eeg';</div>
<div>cfg.artfctdef.zvalue.cutoff = 0.5;</div>
<div>cfg.artfctdef.zvalue.trlpadding = 0;</div>
<div>cfg.artfctdef.zvalue.fltpadding = 0;</div>
<div>cfg.artfctdef.zvalue.artpadding = 0;</div>
<div><br>
</div>
<div>[cfg, artifact] = ft_artifact_zvalue(cfg, data);</div>
</div>
</div>
</div>
<br>
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<br>
<pre wrap="">_______________________________________________
fieldtrip mailing list
<a class="moz-txt-link-abbreviated" href="mailto:fieldtrip@donders.ru.nl">fieldtrip@donders.ru.nl</a>
<a class="moz-txt-link-freetext" href="http://mailman.science.ru.nl/mailman/listinfo/fieldtrip">http://mailman.science.ru.nl/mailman/listinfo/fieldtrip</a></pre>
</blockquote>
<br>
<br>
<pre class="moz-signature" cols="72">--
Jörn M. Horschig
PhD Student
Donders Institute for Brain, Cognition and Behaviour
Centre for Cognitive Neuroimaging
Radboud University Nijmegen
Neuronal Oscillations Group
FieldTrip Development Team
P.O. Box 9101
NL-6500 HB Nijmegen
The Netherlands
Contact:
E-Mail: <a class="moz-txt-link-abbreviated" href="mailto:jm.horschig@donders.ru.nl">jm.horschig@donders.ru.nl</a>
Tel: +31-(0)24-36-68493
Web: <a class="moz-txt-link-freetext" href="http://www.ru.nl/donders">http://www.ru.nl/donders</a>
Visiting address:
Trigon, room 2.30
Kapittelweg 29
NL-6525 EN Nijmegen
The Netherlands</pre>
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