[Mne_analysis] Welch PSD in source space

[Laetitia Grabot]

Yes, I'ld be happy to use your code. I was also thinking about source
reconstructing PSD computed on the epochs, do you think it is valid?

2016-11-07 16:03 GMT+01:00 Denis-Alexander Engemann <
denis.engemann at gmail.com>:

> Hi Laetitia I would simply source localize epochs and compute the Welch on
> the output. I happen to write some code for this right now, I'm happy to
> share it with you. We can then make a PR to MNE. Currently the API there
> does not seam to support this yet.
> Denis
>
> On Mon, Nov 7, 2016 at 3:55 PM Laetitia Grabot <laetitia.grabot at gmail.com>
> wrote:
>
>> Dear MNE-users,
>>
>> I would like to compute PSD in source space using Welch's method. I did
>> not find how to do it with the currently implemented functions:
>> - compute_source_psd is doing it but from raw file, yet I'ld like to
>> perform the analysis only on some parts of epochs,
>> - compute_source_psd_epochs is using multitaper,
>> - psd_welch had epochs/evoked instances as argument and not source data
>>
>> How could I do it?
>>
>> Thanks a lot,
>> Best,
>> Laetitia G.
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