[Mne_analysis] KIT issue

[Matti Hamalainen]

Hi Mark,

On Oct 9, 2008, at 8:32 PM, Mark Williams wrote:

> Hi all,
>
> We have a KIT system and use mne_kit2fif to convert our data. This  
> has been working well until they recently updated the system. The  
> issue now is that the triggers are not being detected when we try  
> to analyse the data.
>
> The techs at KIT claim all that has changed is the resolution from  
> 12 to 16 bit. When I view the trigger channel in mne_browse the  
> triggers are a solid blue box rather than a line which seems  
> strange. Any ideas what is going wrong?

It must be that the values on the trigger input channels are now  
different and the --stimthresh values have to be changed. Have you  
looked at the data from the text format data file (give to  
mne_kit2fiff --raw option) in Matlab to see what the values are now  
as compared to before?

- Matti


>
> Thanks
> Mark
>
> Mark A. Williams, PhD
> Macquarie Centre for Cognitive Science (MACCS)
> Macquarie University
> Sydney NSW 2109
>
> Email: mark.williams at maccs.mq.edu.au
> Phone: +61 (0)2 9850 4438
> Fax: +61 (0)2 9850 6059
> Office: C5C 404
>
>
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