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<p class="MsoNormal">Hi Emilie,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Biosemi has a repair tool on their website specific for this issue. After the repair, Fieldtrip should be able to read the data file. You can download the tool from:
<a href="https://www.biosemi.com/download.htm">https://www.biosemi.com/download.htm</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Xavier<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">fieldtrip <fieldtrip-bounces@science.ru.nl> on behalf of Emilie Caspar <ecaspar@ulb.ac.be><br>
<b>Reply-To: </b>FieldTrip discussion list <fieldtrip@science.ru.nl><br>
<b>Date: </b>Tuesday, 20 August 2019 at 5:14 PM<br>
<b>To: </b>"fieldtrip@science.ru.nl" <fieldtrip@science.ru.nl><br>
<b>Subject: </b>[FieldTrip] Error 'One or more output arguments not assigned during call to "read_24bit'<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Dear Fieldtripers, <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">During one of my EEG sessions, the recording stopped because the computer was actually full. The file that results from this recording before it stopped contains almost all the data (weight 380 Mo) so I am sure that the signal have been
recorded during this time period. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">However, when I am trying to preprocess this file, I have the following error:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">One or more output arguments not assigned during call to "read_24bit".</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">Error in read_biosemi_bdf>readLowLevel (line 282)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> buf = read_24bit(filename, offset, numwords);</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">Error in read_biosemi_bdf (line 257)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> buf = readLowLevel(filename, offset, epochlength*nchans); % see below in subfunction</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">Error in ft_read_data (line 403)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> dat = read_biosemi_bdf(filename, hdr, begsample, endsample, chanindx);</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">Error in ft_preprocessing (line 579)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> dat = ft_read_data(cfg.datafile, 'header', hdr, 'begsample', begsample, 'endsample', endsample,</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> 'chanindx', rawindx, 'checkboundary', strcmp(cfg.continuous, 'no'), 'dataformat', cfg.dataformat);</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00">Error in preprocessing_Shock (line 64)</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="color:#B51A00"> allData_preprosses = ft_preprocessing(cfg);</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Other data files do not have any errors in the preprocessing, so this is really related to that file only and this is also the only one for which the recording stopped. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I would like to know how to be able to save this data file and be able to perform my preprocessing. Since the data have been recorded normally before the crash, I guess that technically I should be able to, but I do not find any information.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Many thanks!<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Emilie<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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