[Eeglablist] Average topoplots

[Makoto Miyakoshi]

Dear Sean,

Hmm I'm not 100% sure, but you may find this code useful to understand how
spectopo() could be used.
https://sccn.ucsd.edu/wiki/Makoto's_useful_EEGLAB_code#Batch-process_all-channel_PSDs_in_both_dB_and_uV.5E2.2FHz_.2803.2F17.2F2020_updated.29


Makoto

On Tue, Jul 14, 2020 at 1:53 PM Sean Gilmore <sean.gilmore at ryerson.ca>
wrote:

> To list,
>
> I have an repeated measures experiment that has 26 participants, and 6
> different trials. I have FFT data for each participant and each trial. I
> would like to make average topoplots for each trial (averaging across
> participants) that reflect the activity at a specific frequency (1.25 Hz).
>
> For a single participant I am able to extract a vector of amplitudes
> across channels. I can use this along with EEG.chanlocs to create a
> topoplot for each trial. However, I now need how to create topoplots that
> reflect the average (across participants) activity at 1.25 Hz for each
> trial.
>
> Does anyone know what the best way to do this is?
>
> Is there a way that I can use the output of the topoplot() function to
> create averages across participants?
>
> Any help/suggestion would be greatly appreciated.
> -
> Sean Gilmore, M.A. (PhD candidate)
> Department of Psychology
> SMART lab
> Ryerson University
>
> _______________________________________________
> Eeglablist page: http://sccn.ucsd.edu/eeglab/eeglabmail.html
> To unsubscribe, send an empty email to
> eeglablist-unsubscribe at sccn.ucsd.edu
> For digest mode, send an email with the subject "set digest mime" to
> eeglablist-request at sccn.ucsd.edu
>