[Mne_analysis] Basic Query

Diptyajit Das bmedasdiptyajit at gmail.com
Tue Mar 12 11:20:28 EDT 2019
Search archives:

        External Email - Use Caution        

Hi Eric!
Thanks for the correction.

On Tue, Mar 12, 2019 at 4:03 PM Eric Larson <larson.eric.d at gmail.com> wrote:

>         External Email - Use Caution
>
> For the standard minimum-norm estimate (MNE), the units are Am. Power of
> the dSPM-normalized solution, on the other hand, follows an F distribution
> (see https://surfer.nmr.mgh.harvard.edu/pub/articles/dale00.pdf).
>
> For eLORETA, I wasn't sure the correct units to use when implementing it,
> so I just kept things somewhat normalized -- the units / scale-factor for
> that solver are thus arbitrary at present. In theory we should be able to
> scale it to provide estimates in Am like MNE, or possibly units of some
> statistical distribution like dSPM. (Help welcome if someone knows how!)
>
> Eric
>
>
> On Tue, Mar 12, 2019 at 7:58 AM Vivek Sharma <vivek.sharma1510 at gmail.com>
> wrote:
>
>>         External Email - Use Caution
>>
>> Thanks
>>
>> On Tue, 12 Mar 2019 at 5:25 PM, Diptyajit Das <bmedasdiptyajit at gmail.com>
>> wrote:
>>
>>>         External Email - Use Caution
>>>
>>> Hi Vivek,
>>>
>>> The color bar represents neuronal current density in (nA) for
>>> distributed source localization methods. After applying a suitable
>>> threshold to the corresponding source space data, you can able to see the
>>> experimental effects within the brain (i.e., the magnitude of the active
>>> sources across different time points).
>>>
>>> best,
>>> Dip
>>>
>>> On Tue, Mar 12, 2019 at 12:33 PM Vivek Sharma <
>>> vivek.sharma1510 at gmail.com> wrote:
>>>
>>>>         External Email - Use Caution
>>>>
>>> In the example given below:
>>>>
>>>> https://martinos.org/mne/stable/auto_tutorials/plot_mne_dspm_source_localization.html
>>>>
>>>> what are the value written below the plots of source localization? for
>>>> example one of the image represents plotting of sources calculated by
>>>> eLORETA method. Some values are written below with heat map. what are those
>>>> values and what do they signify?
>>>>
>>>> --
>>>> Vivek Sharma
>>>>
>>> _______________________________________________
>>>> Mne_analysis mailing list
>>>> Mne_analysis at nmr.mgh.harvard.edu
>>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>>>
>>> _______________________________________________
>>> Mne_analysis mailing list
>>> Mne_analysis at nmr.mgh.harvard.edu
>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>>
>> --
>> Regards Vivek
>> _______________________________________________
>> Mne_analysis mailing list
>> Mne_analysis at nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>
> _______________________________________________
> Mne_analysis mailing list
> Mne_analysis at nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.nmr.mgh.harvard.edu/pipermail/mne_analysis/attachments/20190312/1eb68c3d/attachment-0001.html 


More information about the Mne_analysis mailing list