[Eeglablist] EEGLABTOOL PREPROCESSING

[Soniya Usgaonkar]

Thanks, I'll check it out! .i had one more query when i use ica
decomposition option of eeg lab tool .i get ica components having brain
activity and eye and channel and others .can i retain only brain activity
and reject all other?
Regards and Thanks
Soniya Usgaonkar,
Assistant Professor,
Department Of Information Technology,
Goa college Of Engineering,
Farmagudi-Goa


On Tue, Jun 13, 2023 at 11:02 PM Cedric Cannard <ccannard at protonmail.com>
wrote:

> Dear Second,
>
> This is Biosemi data right? You have alphabetic labeling format and the
> default BEM channel template is expecting a different labeling format
> (e.g., A1 = Fp1).
>
> You can try to load this location template instead:
> standard_alphabetic.elc in the same folder
> (eeglab\plugins\dipfit5.2\standard_BEM\elec)
>
> Or you can convert them to the right labeling format, which I recommend as
> it facilitates the interpretation of results (F for frontal, P for
> parietal, etc.).
>
> See here to convert them (if you have 64-channel Biosemi):
> https://urldefense.com/v3/__https://www.biosemi.com/pics/cap_64_layout_medium.jpg__;!!Mih3wA!BBVw-y3vGLz3pjTe2E-L1AUkozR_y0046UHjuHlxJGnKgp2-Y-pAf3D7W5hmG3uYrjRiH4QHNpyLqWwzbPMoFg$ 
>
> Here are the other montages if you need:
> https://urldefense.com/v3/__https://www.biosemi.com/headcap.htm__;!!Mih3wA!BBVw-y3vGLz3pjTe2E-L1AUkozR_y0046UHjuHlxJGnKgp2-Y-pAf3D7W5hmG3uYrjRiH4QHNpyLqWwnDciyOw$ 
>
>
> Cedric Cannard
>
>
> Sent with Proton Mail secure email.
>
> ------- Original Message -------
> On Monday, June 12th, 2023 at 9:42 PM, Soniya Usgaonkar via eeglablist <
> eeglablist at sccn.ucsd.edu> wrote:
>
>
> > Hello Sir.
> > I am using compiled version of EEGTOOL for preprocessing my dataset of
> EEG
> > signals.its reading and importing the dataset . When i have to read
> channel
> > locations i am giving channel .txt file as an input i am getting
> following
> > error
> > readlocs(): 'txt' format assumed from file extension
> > 3 channel with the same label found and imported
> > Channel lookup: no location for
> >
> A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20,A21,A22,A23,A24,A25,A26,A27,A28,A29,A30,A31,A32,B1,B2,B3,
> >
> B4,B5,B6,B7,B8,B9,B10,B11,B12,B13,B14,B15,B16,B17,B18,B19,B20,B21,B22,B23,B24,B25,B26,B27,B28,B29,B30,B31,B32,EXG1,EXG2,EXG3,EXG4,EXG5,EXG6,EXG7,EXG8,GSR1,GSR2,Erg1,Erg2,Resp,Plet,TempRemoving
> > 15 channel(s)...
> > i am not able to find out why this error . Can you please help sir?
> > Regards and Thanks
> > Second Usgaonkar,
> > Assistant Professor,
> > Department Of Information Technology,
> > Goa college Of Engineering,
> > Farmagudi-Goa
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