[Mne_analysis] mne_process_raw: event extraction

[Matti Hamalainen]

Reid,

For me it works fine. Try again after removing MVS1_12_B8_raw-eve.fif first. It should not make a difference, though.

- Matti


On Sep 25, 2012, at 3:48 PM, Vancelette, Reid Vincent wrote:

> Hi Matti,
>  
> I tried that initially using this command:
>  
> mne_process_raw --raw %s/raw_data/%s_%s_raw.fif --eventsout %s/triggers/%s_%s.eve --digtrig STI101
>  
> and am still receiving the following message:
>  
> 0 events found in /autofs/space/…/raw_data/MVS1_12_B8_raw-eve.fif
> Trigger channel : STI101 max_event : 0
> 
> --- Saving events (leading edge) in text format to /autofs/space/…/triggers/MVS1_12_B8.eve ---
> 
> No events to save
> 
> Were you able to successfully extract the events from the raw fif that I left for you?
>  
> -Reid
>  
>  
> From: Matti Hamalainen [mailto:msh at nmr.mgh.harvard.edu] 
> Sent: Tuesday, September 25, 2012 3:18 PM
> To: Vancelette, Reid Vincent
> Cc: mne_analysis at nmr.mgh.harvard.edu
> Subject: Re: [Mne_analysis] mne_process_raw: event extraction
>  
>  
> Hi Reid,
>  
> Now I realize what the problem is. The name of the stim channel is STI101, not STI 101 (with space). Therefore, the correct option is
>  
> --digtrig STI101
>  
> The underscore in the channel name is by convention converted into space as hopefully told in the manual.
>  
> - Matti
>  
>  
> On Sep 25, 2012, at 10:50 AM, Vancelette, Reid Vincent wrote:
> 
> 
> Hi group,
>  
> I have been trying to extract events from my raw data with the mne_process_raw command. I have changed the STI channel from STI 014 to STI101 per Matti’s instructions:
>  
> ‘mne_process_raw --raw %s/raw_data/%s_%s_raw.fif --eventsout %s/triggers/%s_%s.eve --digtrig STI_101’
>  
> and 0 events are extracted. I receive the following message:
>  
> 0 events found in /autofs/space/…/raw_data/MVS1_12_B8_raw-eve.fif
> Trigger channel : STI 101 max_event : 0
> 
> --- Saving events (leading edge) in text format to /autofs/space/…/triggers/MVS1_12_B8.eve ---
> 
> No events to save
>  
> I have looked into the raw fif files to check to see whether or not the triggers were recorded and they were. Is there something else that I need to do/define in order to extract the events successfully?
>  
> Thanks in advance again,
>  
> Reid
>  
>  
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>  
>  
> 
> ---------
>  
> Matti Hamalainen, Ph.D.
> Athinoula A. Martinos Center for Biomedical Imaging
> Massachusetts General Hospital
>  
> msh at nmr.mgh.harvard.edu
> mhamalainen at partners.org
>  
>  
>  
> 
> 
>  



---------

Matti Hamalainen, Ph.D.
Athinoula A. Martinos Center for Biomedical Imaging
Massachusetts General Hospital

msh at nmr.mgh.harvard.edu
mhamalainen at partners.org






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