[FieldTrip] EEG data as Matlab matrix
Lilla.Magyari at mpi.nl
Thu Jun 21 14:19:33 CEST 2012
and probably it would be also good to know how your cfg structure looks
like that you input to ft_preprocessing.
Eelke Spaak wrote:
> Hi Narayan,
> How does your data structure look after you import it? I.e. what do
> you get when you type
> into matlab? (Assuming your structure is called 'data'.) Most likely,
> you did not convert your data 100% correctly, since ft_checkdata does
> not recognize it as proper fieldtrip data. Post the details, and we
> can probably help.
> On 21 June 2012 11:55, Narayan <narayan.ps at tut.fi> wrote:
>> Thanks for the reply. I created the data structure as explained in the link
>> using matlab data matrix. I am interested in preprocessing the EEG data (
>> filtering, artifact removal etc).
>> How can I use this data structure to pass on to the functions that do
>> preprocessing. When I use the ft_preprocessing function with cfg and data as
>> input parameters, I get the following error
>> ??? Error using ==> ft_checkdata at 265
>> This function requires raw data as input.
>> Error in ==> ft_preprocessing at 281
>> data = ft_checkdata(data, 'datatype', 'raw',
>> 'hassampleinfo', 'yes');
>> Best Regards,
>> Quoting "Magyari, Lilla" <Lilla.Magyari at mpi.nl>:
>>> this FAQ describes how you can make your data compatible with FieldTrip:
>>> I hope this helps.
>>> Narayan Puthanmadam Subramaniyam wrote:
>>>> Hello all,
>>>> I have EEG data in the format of matrix in Matlab (samples X channels).
>>>> How can I import this into fieldtrip for further analysis ? I read that
>>>> fieldtrip supports only standard EEG formats.
>>>> Any help will be appreciated by this novice field trip user!
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