[Mne_analysis] mne_make_movie cannot find data set
Matti Hamalainen
msh at nmr.mgh.harvard.edu
Mon Apr 23 14:59:35 EDT 2012
On Apr 23, 2012, at 2:39 PM, Alexandre Gramfort wrote:
> really nice !
>
> I just gave it a try on the mne-sample data and it worked like a charm.
>
> Thanks matti for continuing to show me the hidden gems of MNE :)
Number 4 or number 3?
- Matti
>
> Alex
>
> On Mon, Apr 23, 2012 at 8:24 PM, Matti Hamalainen
> <msh at nmr.mgh.harvard.edu> wrote:
>>
>> Jeff,
>>
>> Briefly,
>>
>> 1. mne_make_movie can only produce movies from averaged evoked response data
>>
>> 2. mne_compute_raw_inverse can produce continuous raw data source estimates
>> from a set of labels.
>>
>> 3. If you have trigger points defined, you can also load raw data to
>> mne_analyze and view source estimates at individual epochs.
>>
>> 4. If you load the raw data to mne_browse_raw, you can start mne_analyze
>> from there and interactively pick time points to show source estimates
>> corresponding to, e.g., epileptic spikes.
>>
>> The options have been hardly used in practice because most of the time
>> researchers are interested in calculating, e.g., time-frequency
>> representations, which leads averaging of the transformed epochs in the
>> source space.
>>
>> - Matti
>>
>>
>>
>>
>> On Apr 23, 2012, at 1:39 PM, Jeff Eriksen wrote:
>>
>> Please see below
>> -Jeff
>>
>> On 4/23/12 10:27 AM, "Alexandre Gramfort" <gramfort at nmr.mgh.harvard.edu>
>> wrote:
>>
>> I will explore these two suggestions. I do find it odd that apparently
>>
>> MNE
>>
>> has no straightforward path to analyze unaveraged data.
>>
>>
>> you can generate stc files from raw data with mne_compute_raw_inverse
>>
>> but you will need to provide labels.
>>
>>
>> If I supplied labels, which I understand are somewhat like ROIs, are you
>> sure I would not run into the same problem I did with mne-make-movie? I
>> thought mne-compute-raw-inverse was very similar to mne_make_movie?
>>
>>
>> I thought some
>>
>> people used it for epilepsy analysis?
>>
>>
>> People do at the martinos but I don't know how they work.
>>
>>
>> Can anyone out there put me in touch with these people please? My current
>> project involves autism and ADHD, but epilepsy application is another one
>> of my interests. All of these involve unaveraged EEG.
>>
>>
>> I am perfectly happy to use Matlab at this point (no experience with
>>
>> Python - is there a version for Macintosh?). I tried initially to use
>>
>> Matlab to import my EEG data but that was very difficult, even with
>>
>> help,
>>
>> and I was encouraged to use mne_edf2fiff instead.
>>
>>
>> http://martinos.org/mne/python_tutorial.html
>>
>>
>> on a mac I recommend you install EPD (free with an academic license)
>>
>> or EPD free
>>
>>
>> http://www.enthought.com/products/epd.php
>>
>> http://www.enthought.com/products/epd_free.php
>>
>>
>> then you can you should be able to install MNE following the instructions
>>
>> at:
>>
>>
>> https://github.com/mne-tools/mne-python/blob/master/README.rst
>>
>>
>> then you can adapt the example for your own data.
>>
>>
>> hope this helps
>>
>>
>> Alex
>>
>>
>>
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>>
>>
>>
>>
>>
>>
>> ---------
>>
>> Matti Hamalainen, Ph.D.
>> Athinoula A. Martinos Center for Biomedical Imaging
>> Massachusetts General Hospital
>>
>> msh at nmr.mgh.harvard.edu
>>
>>
>>
>>
>>
>>
>
>
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