[Mne_analysis] The issue of converting EDF to FIF format

Wed Jul 2 14:50:53 EDT 2014

Xiaoxiao, great!

Glad to hear it worked.

Best,
Denis

On Wed, Jul 2, 2014 at 8:36 PM, Xiaoxiao Bai <baixx013 at gmail.com> wrote:

> 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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