[Mne_analysis] The issue of converting EDF to FIF format

[Xiaoxiao Bai]

Dear Denis,

I have installed MNE python. It can read EGI raw file.

Best

Xiaoxiao


On Wed, Jul 2, 2014 at 12:49 PM, Denis-Alexander Engemann <
denis.engemann at gmail.com> wrote:

>
> Hi Xiaoxiao,
>
> we meanwhile have direct reading + conversion support for EGI data
> in MNE-Python (development version),
>
> Take a look at: mne.io.egi.read_raw_egi
>
> It supports the native egi raw format.
>
> Hope this helps,
> Denis
>
>
> On Wed, Jul 2, 2014 at 6:38 PM, Xiaoxiao Bai <baixx013 at gmail.com> wrote:
>
>> Dear Dgw,
>>
>> Thank you for you help. This file only includes signals of 128 channels
>> with same sample rate.
>>
>> After that, I input EGI Net Station data into BrainVision and then save
>> as EDF file. This BrainVision EDF file can be converted to FIF file.
>>
>> I used matlab toolbox to read this FIF file and its header information
>> and data are correct.
>>
>> But I can not display it in the mne_browse_raw (see attached screenshot).
>>
>> Best
>>
>> Xiaoxiao
>>
>>
>> On Wed, Jul 2, 2014 at 12:13 PM, dgw <dgwakeman at gmail.com> wrote:
>>
>>> Hi Xiaoxiao,
>>>
>>> What types of data are in there? The error message suggests that there
>>> is data with different sampling rates. Do you have channels with different
>>> sampling rates? If yes, can you re-export the data removing the data with
>>> different sampling rates?
>>>
>>> HTH,
>>> D
>>>
>>>
>>> On Wed, Jul 2, 2014 at 11:20 AM, Xiaoxiao Bai <baixx013 at gmail.com>
>>> wrote:
>>>
>>>> Hi all MEN users,
>>>>
>>>> I used Net station to save recorded EEG data to EDF format. When I used
>>>> mne_edf2fiff to convert our EDF file to FIF file, I got this error message,
>>>>
>>>> $ mne_edf2fiff --edf Recording_9_fil.edf --fif Recording_9_fil.fif
>>>>
>>>> mne_edf2fiff version 1.6 compiled at Dec 21 2009 19:46:35
>>>>
>>>> EDF/EDF+/BDF file (input)  : Recording_9_fil.edf
>>>> No electrode position data specified.
>>>> fif file (output)          : Recording_9_fil.fif
>>>>
>>>> Parsing EDF/EDF+/BDF header...[failed]
>>>> Unequal sampling rates across data channels are not supported.
>>>>
>>>> Best
>>>>
>>>> Xiaoxiao
>>>>
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