[Eeglablist] Reading .mat file to EEGLAB

[Makoto Miyakoshi]

Dear Hanna,

> which is saved as .mat file.

How was the .mat files saved? What application generated the saved file?

Makoto

On Tue, Jul 21, 2020 at 9:11 AM Poikonen Hanna <hanna.poikonen at gess.ethz.ch>
wrote:

> Hi all,
>
> I have a simple question I didn't find the correct EEGLAB command for.
>
> I’m trying to read in EEG data to EEGLAB (v2019.1 in MATLAB version
> R2019b) which is saved as .mat file. Previously, I’ve used successfully the
> command pop_biosig to read in .bdf files with a older version of the EEGLAB
> but it seems not to work with .mat files (below you can see the error
> message). Which command shall I use? I need to read the EEG data from the
> .mat files into EEGLAB to be able to re-reference, bandpass filter to later
> form .set and .study files.
>
>
> Best regards,
>
> Dr. Hanna Poikonen
> Postdoctoral researcher
> Professorship of Learning Sciences and Higher Education, ETH Zurich
>
>
>
> For the .mat file, I get the following error message:
>
> Command:
> EEG = pop_biosig([ctrlpth condi '_Control' num2str(subj)
> '_WholeStimulusData.mat'], ...
>     'channels', [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16], ...
>     'ref', [1 2 3 4 5 6 7 8 9 10 11 12]);
>
> Error message:
> Warning: File: sopen.m Line: 8447 Column: 87
> Unrecognized pragma "%#26".
> > In pop_biosig>readfile (line 238)
>   In pop_biosig (line 165)
>   In esikasittely_05_100Hz_LIVELab (line 87)
> Reference to non-existent field 'brainvision'.
>
> Error in sopen (line 6515)
>         elseif flag.brainvision,
>
> Error in pop_biosig>readfile (line 238)
> dat = sopen(filename, 'r', channels,'OVERFLOWDETECTION:OFF');
>
> Error in pop_biosig (line 165)
> [dat DAT interval] = readfile(filename, g.channels, g.blockrange,
> g.memorymapped);
>
> Error in esikasittely_05_100Hz_LIVELab (line 87)
>         EEG = pop_biosig([ctrlpth condi '_Control' num2str(subj)
> '_WholeStimulusData.mat'], ...
>
>
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