[Eeglablist] fmrib toolbox error

[Makoto Miyakoshi]

Dear Joshua,

I don't understand the problem well, but if it worked I'm glad. 
Good luck for data mining.

Makoto

--- Joshua Balsters <jhbalsters at gmail.com> wrote:

> hi Makoto
> 
> Thanks for you help! I realised the problem was the gap between
> sessions in my EEG data, so the TR markers became greater than 2s
> during these periods which confused the algorithm
> 
> Josh
> 
> 2009/12/8 Makoto Miyakoshi <mataothefifth at yahoo.co.jp>:
> > Dear Joshua,
> >
> > Have you read eeglab bugzilla buglist 576 and 584?
> > There are several other reports there.
> >
> > From my experience, that type of error occurs when
> > 1. event marker is too close to the segment onset
> > 2. after downsampling. This moves the segment onset to the negative
> value
> > which is invalid.
> >
> > For the first case, delete first several events and it will work.
> > For the second case, re-enter 0 to the segment onset latency and it
> will
> > work.
> >
> > If you can't solve the problem even after trying these two let me
> know.
> >
> > Makoto
> >
> > --- Joshua Balsters <jhbalsters at gmail.com> wrote:
> >
> >> Hi all
> >>
> >> I'm trying to use the fmrib toolbox for MR gradient artifact
> >> correction and keep getting an error message during the artifact
> >> subtraction saying that "line 746 of fmrib_fastr(); index exceeds
> >> matrix dimensions". I've gone through the code as best I can and I
> >> think this has something to do with the MRI volume markers and
> >> calculating the artifact template but i'm not quite sure. Could
> >> anyone
> >> point me in the right direction with this?
> >>
> >> Thanks
> >> Josh
> >>
> >> --
> >> Joshua Henk Balsters, PhD
> >> Visiting Research Fellow
> >>
> >> Trinity College Institute of Neuroscience
> >> Lloyd Building
> >> Trinity College Dublin
> >> Dublin 2
> >> Ireland
> >>
> >> Tel: +353 1 896 8405
> >> http://people.tcd.ie/balsterj
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> >
> >
> 
> 
> 
> -- 
> Joshua Henk Balsters, PhD
> Visiting Research Fellow
> 
> Trinity College Institute of Neuroscience
> Lloyd Building
> Trinity College Dublin
> Dublin 2
> Ireland
> 
> Tel: +353 1 896 8405
> http://people.tcd.ie/balsterj
>