[FieldTrip] unit ft_freqanalysis

Arjen Stolk a.stolk8 at gmail.com
Wed Jul 3 10:55:39 CEST 2013


Hi Giulia,

Baseline correction method 'relchange' computes the relative change
according [ (task-baseline)/baseline ], i.e. a ratio centered around zero.
If you multiply with 100, you get the relative change (from baseline)
expressed in percentages.

best regards,
Arjen


2013/7/3 Giulia Rizza <giulia.rizza at tiscali.it>

> Dear Fieldtrip users
> I have a quick question.
> I've performed a Time Frequency
> Analysis with ft_freqanalysis using 'wavelet' as a method and 'relchange'
> as a
> baseline normalization for the plot.
> What is the unit for the ERD/ERS in the
> plot?
> Thank you so much for you help
> Giulia
>
>
> Invita i tuoi amici e Tiscali ti premia! Il consiglio di un amico vale più
> di uno spot in TV. Per ogni nuovo abbonato 30 € di premio per te e per lui!
> Un amico al mese e parli e navighi sempre gratis:
> http://freelosophy.tiscali.it/
>
> _______________________________________________
> fieldtrip mailing list
> fieldtrip at donders.ru.nl
> http://mailman.science.ru.nl/mailman/listinfo/fieldtrip
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.science.ru.nl/pipermail/fieldtrip/attachments/20130703/e0260685/attachment-0002.html>


More information about the fieldtrip mailing list