[Mne_analysis] reading eeg part of eeg-fMRI data

[Sammi Chekroud]

oops, sorry, that was actually a typo on my part (emailing from laptop,
code on a workstation). It's actually fid.seek, not seet... sorry about that

On 29 August 2017 at 09:58, Sammi Chekroud <sammi.r.chekroud at gmail.com>
wrote:

> hey,
>
> thanks for the reply. I'm using the dev, but I haven't pulled in a while.
> I'll give this a go and see whats going on
>
> Cheers,
> Sammi
>
> On 29 August 2017 at 09:51, Jaakko Leppakangas <jaeilepp at gmail.com> wrote:
>
>> Hi Sammi,
>>
>> which version of MNE are you using? Looks like your code has a weird typo
>> that doesn't exist in the code base (https://github.com/mne-tools/
>> mne-python/blob/maint/0.14/mne/io/cnt/cnt.py#L231).
>>
>> Maybe updating the version will fix it.
>>
>> -Jaakko
>>
>> On Tue, Aug 29, 2017 at 11:35 AM, Sammi Chekroud <
>> sammi.r.chekroud at gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> I'm trying to read in some EEG data collected from an eeg-fMRI task and
>>> having a couple of problems.
>>>
>>> Firstly, we're acquiring data using Curry 8. I've converted the native
>>> .cdt data into .cnt using their software, and it outputs a file_path.cnt
>>> and file_path.cnt.dpa file together. Events are contained in the .cnt file
>>> though as you can read this data into EEGlab without a problem and it
>>> detects triggers.
>>>
>>> I'm trying to read it into MNE and I get the following error:
>>>
>>> File "/home/sammirc/mne-python/mne/io/cnt/cnt.py", line 231 in
>>> _get_cnt_info
>>> fid.seet(event_offset)
>>>
>>> IOError: [Errno 22] Invalid Argument
>>>
>>> not sure what this means? Is it not detecting events in the data, so
>>> getting an error? The events are definitely there as two other people also
>>> checking this data have been able to read it into matlab.
>>>
>>> I wondered if it could be because of the montage in use (easycap-M1)
>>> when it could be inaccurate. I got the montage file (both .mnt and .xml)
>>> and tried to create a montage ( mne.channels.read_montage ) but this also
>>> doesnt work as neither format is supported...
>>>
>>> Any help on this would be pretty great as we're trying to check data
>>> quality of a new system.
>>>
>>> Cheers,
>>> Sammi
>>>
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