[Mne_analysis] mne.minimum_norm.compute_source_psd

[Vivek Sharma]

        External Email - Use Caution        

Hi,
Thanks for the information.

On Fri, Sep 27, 2019 at 12:00 AM Dan McCloy <dan.mccloy at gmail.com> wrote:

>         External Email - Use Caution
>
> Ah, Victor is right.  Sorry Vivek for giving you the wrong advice; I
> looked only at the repr of the object, which had a tmin, tmax, and tstep; I
> didn't dig through the example that got you there.
>
> On Thu, Sep 26, 2019 at 3:30 AM Victor Ferat <victor.ferat at fcbg.ch> wrote:
>
>>         External Email - Use Caution
>>
>> It should be the number of frequencies.
>> For each source (8064) you have 1025 values of power density, one per
>> frequency . (frequencies ranging from 0 Hz to 100Hz with 97.65625mHz step).
>> This tutorial
>> <https://www.nmr.mgh.harvard.edu/mne/stable/auto_examples/time_frequency/plot_source_power_spectrum.html#sphx-glr-auto-examples-time-frequency-plot-source-power-spectrum-py>
>> should help you understand how it works ( especially the last plot)
>>
>>
>> Best,
>> Victor
>> ------------------------------
>> *From:* mne_analysis-bounces at nmr.mgh.harvard.edu <
>> mne_analysis-bounces at nmr.mgh.harvard.edu> on behalf of Vivek Sharma <
>> vivek.sharma1510 at gmail.com>
>> *Sent:* Thursday, September 26, 2019 8:17 AM
>> *To:* Discussion and support forum for the users of MNE Software <
>> mne_analysis at nmr.mgh.harvard.edu>
>> *Subject:* Re: [Mne_analysis] mne.minimum_norm.compute_source_psd
>>
>>
>>         External Email - Use Caution
>>
>> The total time I have considered is 574 seconds so how it is related to
>> 1025 time points.
>>
>> On Wed, Sep 25, 2019 at 8:46 PM Daniel McCloy <dan.mccloy at gmail.com>
>> wrote:
>>
>>         External Email - Use Caution
>>
>> It is the number of time points.
>>
>> On September 25, 2019 2:27:52 AM PDT, Vivek Sharma <
>> vivek.sharma1510 at gmail.com> wrote:
>> >        External Email - Use Caution
>> >
>> >In continuation of the above thread, I unable to understand what does
>> >1025
>> >mean in data shape.
>> ><SourceEstimate  |  8064 vertices, subject : Collin, tmin : 0.0 (ms),
>> >tmax
>> >: 100000.0 (ms), tstep : 97.65625 (ms),
>> >*data shape : (8064, 1025)>*
>> >
>> >
>> >On Fri, Jun 14, 2019 at 4:33 PM Vivek Sharma
>> ><vivek.sharma1510 at gmail.com>
>> >wrote:
>> >
>> >> Thank You.
>> >>
>> >> On Wed, Jun 12, 2019 at 11:53 AM Alexandre Gramfort <
>> >> alexandre.gramfort at inria.fr> wrote:
>> >>
>> >>>         External Email - Use Caution
>> >>>
>> >>> hi,
>> >>>
>> >>> this function hacks a SourceEstimate object : stc_psd to store PSDs.
>> >So
>> >>> what you read
>> >>> with time:
>> >>>
>> >>> <SourceEstimate  |  8064 vertices, subject : Collin, tmin : 0.0
>> >(ms),
>> >>> tmax : 100000.0 (ms), tstep : 97.65625 (ms), data shape : (8064,
>> >1025)>
>> >>>
>> >>> should be:
>> >>>
>> >>> <SourceEstimate  |  8064 vertices, subject : Collin, fmin : 0.0
>> >(Hz),
>> >>> fmax : 100000.0 (mHz), fstep : 97.65625 (mHz), data shape : (8064,
>> >1025)>
>> >>>
>> >>> HTH
>> >>> Alex
>> >>>
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>> >>
>> >>
>> >>
>> >> --
>> >> Vivek Sharma
>> >>
>> >
>> >
>> >--
>> >Vivek Sharma
>>
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>>
>>
>> --
>> Vivek Sharma
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-- 
Vivek Sharma
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