[Eeglablist] ant and eeglab

[anahita khorrami]

Hi Dear all
I want to know if there is possible to average several channels withh
plogin? if possible  how?
second question I want to know how to define avereage of (A2+A1)/2 in
rereference with plogin ?
best

On Thu, Dec 27, 2012 at 1:38 AM, anahita khorrami <asaliam20 at gmail.com>wrote:

>
>
> ---------- Forwarded message ----------
> From: Bernhardsson Jens <Jens.Bernhardsson at miun.se>
> Date: Wed, Nov 28, 2012 at 6:35 AM
> Subject: Re: [Eeglablist] ant and eeglab
> To: Arnaud Delorme <arno at ucsd.edu>
> Cc: "eeglablist at sccn.ucsd.edu" <eeglablist at sccn.ucsd.edu>
>
>
> Hi
>
> Importing *.cnt file some events are coded as numbers and some as string,
> this is a known error and have
> been solved by converting the triggers to either string or number
> https://sccn.ucsd.edu/bugzilla/show_bug.cgi?id=1161
>
>
> With the new importer I had to convert from string to number and back to
> string again in order for eeglab to read
> the triggers correctly.
> And in this specific order.
>
> for i=1:size(EEG.event,2);
>     EEG.event(i).type=str2double(EEG.event(i).type);
>     EEG.event(i).type=num2str(EEG.event(i).type);
>     EEG.event(i).urevent=i;
>     end;
>
>
> What kind of a problem can occur, if any, with handling the trigger data
> like this?
> Is there a smoother way to do this?
>
> Also, Arno do you have any clue of the magnitude of event latency problem
> with the older importer?
>
> Best
> Jens
>
>
>
>
> -----Ursprungligt meddelande-----
> Från: eeglablist-bounces at sccn.ucsd.edu [mailto:
> eeglablist-bounces at sccn.ucsd.edu] För Arnaud Delorme
> Skickat: den 27 november 2012 19:07
> Till: anahita khorrami
> Kopia: eeglablist at sccn.ucsd.edu
> Ämne: Re: [Eeglablist] ant and eeglab
>
> Dear Anahita,
>
> I have noticed a problem with the event latencies of the ANT import plugin.
> The event latency were wrong in some case.
> Replace the following function in eeglab/plugins/anteepimport1.08
>
>
> https://sccn.ucsd.edu/svn/software/eeglab/plugins/anteepimport1.09/pop_loadeep.m
>
> Note that this plugin was originally developed by ANT not by us.
> Thanks,
>
> Arno
>
> On 19 Nov 2012, at 03:10, anahita khorrami wrote:
>
> >  Hi
> >     I hope some one help me. I analyze the ANT file and open the data
> with
> >     eeprobe. ar this time I use EEGlab Plogin. inspite of showing the
> events
> >     numbers but when I want to select the event there is noting on the
> >     browse. in addition with event field I added the triger file of ANT
> which
> >     is a note pad. would you please what can I do with this problem?
> >     best regards
> > anahita khorrami _______________________________________________
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