[Mne_analysis] mne.minimum_norm.source_induced_power

Alexandre Gramfort alexandre.gramfort at telecom-paristech.fr
Tue Apr 12 13:23:33 EDT 2016
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if no baseline is set then you get raw power.

when using logratio it is the log of the ratios so it's not really dB either.

hope this helps


On Tue, Apr 12, 2016 at 6:49 PM, Demanuele, Charmaine
<CDEMANUELE at partners.org> wrote:
> Hi MNE Experts,
> I am using the python function source_induced_power, having the following
> github code:
> https://github.com/mne-tools/mne-python/blob/master/mne/minimum_norm/time_frequency.py
> What are the units of the power output values? Are they in dB? It seems that
> power is in dB only when the values are baseline corrected with a rescaling
> option of ‘log ratio’.
> Can you please confirm if this is actually the case since this is not
> documented?
> Thanks so much,
> Charmaine
> --------------------------------------------------------------------------------------
> Charmaine Demanuele, Ph.D.
> Psychiatric Neuroimaging
> Athinoula A. Martinos Center for Biomedical Imaging
> Harvard Medical School
> 149 13th Street
> Charlestown Navy Yard
> Charlestown, MA 02129
> phone: +1617-724-3170
> email: charmd at nmr.mgh.harvard.edu
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