[Mne_analysis] bdf import issue

[Hari Bharadwaj]

This is the same file with the Bio semi names rather than the 10-20 names:
https://github.com/haribharadwaj/ANLffr/blob/master/anlffr/helper/sysfiles/biosemi64.hpts



Hari Bharadwaj <hari at nmr.mgh.harvard.edu> wrote:

>Hi Annett,
>The following is a hpts version of the standard 64 channel Biosemi
>layout (and also includes standard cardinal point locations) which you
>could download and provide for the hpts argument when importing...
>https://github.com/mne-tools/mne-python/blob/master/mne/io/edf/tests/data/biosemi.hpts
>
>Regarding, not being able to see the channels, I think you just need to
>add your channel names (probable A1-32 and B1-32) to the channel
>selection...it seems like the data were imported successfully. You
>could do that from the channel selection drop down menu of
>mne_browse_raw and using "Add.." button.
>
>HTH,
>Hari
>
>Hari Bharadwaj
>Martinos Center for Biomedical Imaging,
>Massachusetts General Hospital
>Charlestown, MA 02129
>
>hari at nmr.mgh.harvard.edu
>Ph: 734-883-5954
>
>> On Sep 7, 2014, at 7:05 AM, annett schirmer <psysa at nus.edu.sg> wrote:
>> 
>> Hi,
>> 
>> I'm trying to import a bdf file using the mne_edf2fiff function and
>have 
>> run into two problems.
>> 
>> 1) I don't have a proper elp or hpts file. Can someone please share
>or 
>> let me know how the information provided by Biosemi 
>> (http://www.biosemi.com/headcap.htm) can be converted properly?
>> 
>> 2) I don't get an error message when I load the converted fif into 
>> mne_browse_raw. However, the display window remains empty.
>> 
>> Thanks!
>> Annett
>> 
>> ######
>> 
>> annett at asuspc:~/APPLICATIONS/MNE/MNE_TRIAL$ mne_browse_raw --raw
>1.fif 
>> --digtrig Status
>> Using a 4096-point FFT in filtering of raw data with 2048-sample
>tapers
>> bandpass =    0.0 (   0.0) ...   40.0 (   5.0) Hz
>> filter is on
>> 64-bit architecture. Using 2000.00 Mbytes for ring buffers
>> 24 selections loaded from 
>>
>/home/annett/APPLICATIONS/MNE/MNE-2.7.0-3106-Linux-x86_64/share/mne/mne_browse_raw/mne_browse_raw.sel
>> Current selection is Vertex
>> Initial settings data created.
>> 
>> --- Opening /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif ---
>> 
>> No compensation data in /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif
>> Compensation in file : uncompensated
>> Setting up compensation data...
>>         No compensation set. Nothing more to do.
>> No compensation was requested.
>> A new compensation value (uncompensated) was assigned to 0 MEG
>channels.
>> No SSS data in /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif
>> 0 bad channels read from
>/home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif
>> filter :   0.000 ...   40.0 Hz   bins : 0 ... 1280 of 4097 hpw : 3
>lpw : 80
>> Highpass filter will work as specified.
>> Initial dc offsets determined
>> Raw data file /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif:
>>         nchan  = 73
>>         nsamp  = 325376
>>         sfreq  = 256.000  Hz
>>         length = 1271.000 sec
>> Scanning Status for triggers...[done]
>> 1030 events found in /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif
>> 1030 events written to
>/home/annett/APPLICATIONS/MNE/MNE_TRIAL/1-eve.fif
>> Trigger channel : Status max_event : 0
>> No projection operator found in 
>> /home/annett/APPLICATIONS/MNE/MNE_TRIAL/1.fif
>> Average EEG reference projection added.
>> 
>> --- Projection status ---
>> 
>>         # 1 : Average EEG reference : 1 vecs : 72 chs EEG active
>> 
>> --- Complete ---
>> 
>> -- 
>> Dr. Annett Schirmer
>> Associate Professor
>> Department of Psychology
>> Faculty of Arts and Social Sciences
>> National University of Singapore
>> Block AS4, Level 2
>> 9 Arts Link
>> Singapore 117570
>> 
>> Tel: ++65 6516 8703
>> Fax: ++65 6773 1843
>> 
>> _______________________________________________
>> Mne_analysis mailing list
>> Mne_analysis at nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>> 
>> 
>
>
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