[Eeglablist] Fw: Error using DIPFIT

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Fri Mar 27 10:52:28 PDT 2015


Dear Salim,

I don't see anything strange.
Go back to the data before IC rejection and try dipfit. Does it work? You
repeat going back the version of the processed data and at some point it
should work. Then compare what's the difference between valid one and
invalid one. Something critical happened between them.

Makoto

On Fri, Mar 27, 2015 at 3:32 AM, Salim Al-wasity <salim_alwasity at yahoo.com>
wrote:

> Hi
> This dataset has 38 channels and 30 ICs. After trying the mentioned
> commands above I got:
>
> size(EEG.data)
> ans =
>
>           38        2094          66
>
>
> size(EEG.icaact)
> ans =
>
>           30        2094          66
>
>
> length(EEG.chanlocs)
> ans =
>
>     38
>
> When I run Autofit I got:
>
> Error using ft_datatype_raw (line 88)
> inconsistent number of channels in trial 1
>
> Maximum number of iterations reached. Fitting failed
> Transforming electrode coordinates to match head model
> the input is component data with 30 components and 38 original channels
> the input is raw data with 38 channels and 66 trials
>
>
>
> Sincerely
> Salim
>
>
>
>
>   On Thursday, 26 March 2015, 18:09, Makoto Miyakoshi <mmiyakoshi at ucsd.edu>
> wrote:
>
>
> Try
>
> size(EEG.data)
> size(EEG.icaact)
> length(EEG.chanlocs)
>
> What do you get?
>
> Makoto
>
> On Sat, Mar 21, 2015 at 4:29 AM, Salim Al-wasity <salim_alwasity at yahoo.com
> > wrote:
>
> Dear Mr. Makoto
> Thanks for your reply.
> I still get the same error message when I modify the 'dipole_fit). I am
> wondering why EEGLAB says
> (inconsistent number of trials in raw data structure)
> and (the input is component data with 32 components and 44 original
> channels
> the input is raw data with 44 channels and 1 trials)?
>
> Sincerely
> Salim
>
>
>
>
>   On Thursday, 19 March 2015, 18:39, Makoto Miyakoshi <mmiyakoshi at ucsd.edu>
> wrote:
>
>
> Dear Salim,
>
> Edit 'dipole_fit' line 117 and 119 'maxiter'. These numbers could be x10
> and it usually solves the problem.
>
> Makoto
>
> On Fri, Mar 6, 2015 at 6:44 AM, Salim Al-wasity <salim_alwasity at yahoo.com>
> wrote:
>
>
>
>
> Dears
> I got the following error when I tried to estimate the Dipoles of a
> dataset after removing some components.
> I tried different versions of EEGLAB (v13.3.2 and v13.4.4)
>
> The error message is:
>
> Error using ft_datatype_raw (line 85)
> inconsistent number of trials in raw data structure
>
> Maximum number of iterations reached. Fitting failed
> Transforming electrode coordinates to match head model
> the input is component data with 32 components and 44 original channels
> the input is raw data with 44 channels and 1 trials
>
> Sincerely
> Salim
>
>
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>
>
> --
> 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
>
>
>


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