[Eeglablist] bispectral index (BIS) plug-in for EEGLAB

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Dec 1 14:36:36 PST 2015


Dear Indir,

Honestly I don't know about the analysis. I don't think there is any EEGLAB
plugin for that. I found Matlab toolbox that can probably calculate it.
http://www.mathworks.com/matlabcentral/fileexchange/3013-hosa-higher-order-spectral-analysis-toolbox

Makoto

On Tue, Dec 1, 2015 at 12:51 PM, Indir Jaganjac <ijaganjac09 at gmail.com>
wrote:

> Dr.Makoto,
>
>
> The Fourier transform of the second-order cumulant, i.e., the
> autocorrelation function, is the power spectrum. The Fourier transform
> of C3(t1, t2) (third-order cumulant-generating function) is called the
> bispectrum or bispectral density. Bispectral analysis computes
> bispectral index (BIS) as a weighted sum of EEG channel variables in
> time-frequency domain and high order spectral sub-parameters.
>
> http://www.medtronic.com/covidien/products/brain-monitoring
>
>
> cordially,
> I. Jaganjac
>
> On 12/1/15, Makoto Miyakoshi <mmiyakoshi at ucsd.edu> wrote:
> > Dear Indir,
> >
> > Sorry for my ignorance but what does bispectral analysis do?
> >
> > Makoto
> >
> > On Tue, Dec 1, 2015 at 11:13 AM, Indir Jaganjac <ijaganjac09 at gmail.com>
> > wrote:
> >
> >> Dr.Makoto,
> >>
> >>
> >> I have done some research on applying bispectral analysis on EEG data.
> >> I am interested in computing bispectral index (BIS) from EEG data. BIS
> >> is very useful for estimating level of anesthesia during surgical
> >> procedures. There is an commercial version of BIS monitoring
> >> (4-channel EEG) by Medtronic/Covidien. In my research, I used higher
> >> order spectral analysis toolbox for MATLAB.
> >>
> >> I was wondering whether there is an buspectral analysis (BIS) plug-in
> >> for EEGLAB.
> >>
> >>
> >> Thanks.
> >> I. Jaganjac
> >>
> >
> >
> >
> > --
> > Makoto Miyakoshi
> > Swartz Center for Computational Neuroscience
> > Institute for Neural Computation, University of California San Diego
> >
>



-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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