[FieldTrip] EEG sensor position layout again

[Hwee Ling Lee]

Hi,

It states that:
'QuikCap_NSL_128.mat' not found.

However, when I checked fieldtrip/templates/layout, the mat file is stored
in this folder.

Cheers,
Hweeling



On 15 August 2013 13:33, Johanna Zumer <johanna.zumer at gmail.com> wrote:

> Hi Hweeling,
>
> Since it says that it cannot find the Quikcap file, it sounds like it's
> not on your path.    Run  ft_defaults on your Matlab command, then test if
> the file is on your path:
> >> ft_defaults
> >> which QuikCap_NSL_128.mat
>
> Assuming it finds the file on your path, then do you still get the browser
> error?
>
> Best,
> Johanna
>
>
> 2013/8/15 Hwee Ling Lee <hweeling.lee at gmail.com>
>
>> Hi,
>>
>> A bit more details about my setup.
>>
>> I'm using a Easycap MRI compatible 128 channels cap. I tried to search
>> for a layout on the templates/layout, and I found one that might closest
>> fit to my needs ('QuikCap_NSL_128').
>> To view my components, I tried these series of commands:
>>
>> cfg = [];
>> cfg.viewmode = 'component';
>> cfg.continuous = 'yes';
>> cfg.layout = ft_prepare_layout('QuikCap_NSL_128');
>> ft_databrowser(cfg,ic_data);
>>
>> However, I was prompted with error messages:
>> Warning: Struct field assignment overwrites a value with class "char".
>> See MATLAB R14SP2 Release Notes, Assigning Nonstructure
>> Variables As Structures Displays Warning, for details.
>> > In utilities\private\ft_preamble_provenance at 49
>>   In ft_preamble at 54
>>   In ft_prepare_layout at 91
>> Error using ft_prepare_layout (line 582)
>> no layout detected, please specify cfg.layout
>>
>> Also when I tried the command,
>>
>> cfg = [];
>> cfg.viewmode = 'component';
>> cfg.continuous = 'yes';
>> cfg.layout = 'QuikCap_NSL_128';
>> ft_databrowser(cfg,ic_data);
>>
>> I get this error message:
>> Warning: could not open QuikCap_NSL_128
>> > In fileio\private\warning_once at 116
>>   In fileio\private\filetype_check_header at 54
>>   In ft_filetype at 328
>>   In ft_prepare_layout at 253
>>   In ft_databrowser at 226
>> Warning: could not determine filetype of QuikCap_NSL_128
>> > In fileio\private\warning_once at 116
>>   In ft_filetype at 1115
>>   In ft_prepare_layout at 253
>>   In ft_databrowser at 226
>> creating layout from electrode file QuikCap_NSL_128
>> Error using ft_read_sens (line 68)
>> file 'QuikCap_NSL_128' does not exist
>>
>> Error in ft_prepare_layout (line 275)
>>   lay = sens2lay(ft_read_sens(cfg.layout), cfg.rotate, cfg.projection,
>> cfg.style, cfg.overlap);
>>
>> Error in ft_databrowser (line 226)
>>   cfg.layout = ft_prepare_layout(tmpcfg);
>>
>>
>> Would anyone please help?
>>
>> Cheers,
>> Hweeling
>>
>> _______________________________________________
>> fieldtrip mailing list
>> fieldtrip at donders.ru.nl
>> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>>
>
>


-- 
=================================================
Dr. rer. nat. Lee, Hwee Ling
Postdoc
German Center for Neurodegenerative Diseases (DZNE) Bonn

Email 1: hwee-ling.lee<at>dzne.de
Email 2: hweeling.lee<at>gmail.com

https://sites.google.com/site/hweelinglee/home

Correspondence Address:
Ernst-Robert-Curtius Strasse 12, 53117, Bonn, Germany
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