[Eeglablist] eeg_checkset error when importing CNT

[Clemens Brunner]

Hi Steve,

could you please load up the data with SigViewer 
(http://sigviewer.sourceforge.net/download.html) and see if it looks OK?

Clemens



On 03/01/2012 12:25 PM, Stephen Politzer-Ahles wrote:
> Hi Clemens,
>
> Thanks for the suggestion. I just tried this out but unfortunately the
> data imported this way don't look like proper data when I plot them
> (http://imageshack.us/photo/my-images/96/biosigimport.png/).
>
> I used
>
>     EEG = pop_biosig('F:\data\raw\subj001.cnt',
>     'ref',36,'blockepoch','off');
>
>
> (I also tried it without specifying a reference channel, but the result
> looked the same.)
>
> Best,
> Steve
>
> On Thu, Mar 1, 2012 at 1:59 PM, Clemens Brunner
> <clemens.brunner at tugraz.at <mailto:clemens.brunner at tugraz.at>> wrote:
>
>     Hi Steve,
>
>     you might want to try using the BioSig import filter to load your
>     CNT file (File - Import - From other formats using BIOSIG toolbox).
>
>     Clemens
>
>
>
>
>     On 03/01/2012 10:08 AM, Stephen Politzer-Ahles wrote:
>
>         Hello,
>
>         I am trying to import continuous Neuroscan (.cnt) files (recorded in
>         32-bit, from Scan 4.3,Synamps 2 amplifier; I'm using a 64-bit
>         Windows 7
>         operating system). Regardless of whether I use the GUI or the
>         command
>         line, I get the following warning in MATLAB:
>
>             Warning: Integer operands are required for colon operator
>         when used
>             as index
>         >   In loadcnt at 441
>                In pop_loadcnt at 126
>
>
>         followed by the following pop-up error message in the GUI:
>
>             eeg_checkset error: the number of frames does not divide the
>         number
>             of columns in the data.
>
>
>         After that, it aborts.
>
>         This is the command I'm using:
>
>             EEG =
>         pop_loadcnt('F:\data\raw_AR\__subj001.cnt','dataformat','__int32')
>
>         (or the equivalent from the GUI.)
>
>         Does anyone have an idea what might be causing the error? A year
>         or so
>         ago I was actually able to import .cnt files on this computer
>         when I was
>         just testing various things, but unfortunately I don't remember
>         what I
>         might have been doing differently back then.
>
>         Thank you,
>         Steve Politzer-Ahles
>
>         --
>         Stephen Politzer-Ahles
>         University of Kansas
>         Linguistics Department
>         http://www.linguistics.ku.edu/
>
>
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>
>
> --
> Stephen Politzer-Ahles
> University of Kansas
> Linguistics Department
> http://www.linguistics.ku.edu/