[Eeglablist] pop_interp changes EEG.icachansind

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Sep 10 18:13:54 PDT 2013


Dear Mikolaj,

Related info- if you copy ICA weight matrix from 100ch data to 110ch data
manually it will devastate your data. You'll see E+15 microvolt in your ica
activation. When you copy your ica weights be careful.

Makoto


2013/9/9 Mikołaj Magnuski <imponderabilion at gmail.com>

> Hello EEGlab community,
>
> just in case it was not reported before:
> interpolation sometimes messes up component scalp topographies (and
> activity)
> even if interpolated channels do not belong to EEG.icachansind.
> This is because pop_interp assumes that EEG.icachansind is
> equal to 1:number_of_components, which sometimes may not be the
> case.
>
> best regards,
> Mikołaj Magnuski & Marta Zakrzewska
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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