[Eeglablist] plotting ERPS and ITC
Arnaud Delorme
arno at salk.edu
Wed Aug 8 01:22:52 PDT 2007
Dear Maro,
the function to use to replot your ERSP/ITC data is tftopo. See an
example of script on the tutorial web page.
http://www.sccn.ucsd.edu/eeglab/scripttut/script_tutorial.html#script%20for%20performing%20time-frequency%20decompositions
there is also the function std_plottf that plot time frequency
decompositions for STUDIES. Basically, what you might want to do is to
construct a STUDY and compute the ERSP for all channels and all subjects
(this may be done from the EEGLAB graphic interface). Then the STUDY
functions will allow you to compute significant difference between ERSP
in different conditions for all the subjects. For more information see
the STUDY tutorial, see
http://www.sccn.ucsd.edu/eeglab/structtut/studystruct.html
Arno
Maro Machizawa wrote:
> Dear experts,
>
> Since my datasets become too big, and I keep failing calculating ERPS and ITC from all of subjects
> from STUDY set, therefore I obtained ERPSs and ITCs from each subject and each condition using
> timef() and newtimef() function,
> [ersp,itc,powbase,times,freqs,erspboot,itcboot] = newtimef(data, frames, tlimits, srate, cycles,...
> 'key1',value1, 'key2',value2, ... );
> Now, I would like to know how to plot just like the pop_timef() or pop_newtimef() function does. I
> looked into the scripts; however, it is too complicated for my knowledge to make another script
> myself.
>
> I just want to know where I need to put those values (ersp,itc,powbase,times,freqs,erspboot,itcboot)
> so that I can just plot them instead of calculating and plot each time using the pop function.
>
> Any advice to help me to make new script or a copy of what you have would be so much of help.
>
> I appreciate your advice in advance.
>
> Best,
> Maro
>
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