[FieldTrip] ft_source2sparse usage for EEG data

Schoffelen, J.M. (Jan Mathijs) jan.schoffelen at donders.ru.nl
Mon Apr 11 15:15:16 CEST 2016

Hi Gina,

A dimensionality of 92232 ( ^ 2) suggests that you have 28 times the number of inside dipoles. I suspect a interaction between FieldTrip’s (perhaps occassionally sloppy) internal data bookkeeping and your specification of the input data/cfg.

Where does this factor of 28 come from?


> On 11 Apr 2016, at 14:37, gj <gina.joue at univr.it> wrote:
> Hi,
> Sorry for bumping this message about exceeding the max array size when trying to do a whole brain network analysis with ft_connectivityanalysis, but I am at a loss....Any help (even generally related to FieldTrip connectivity analysis tutorials/scripts specifically for EEG data) very much appreciated!
> Thanks!
> Gina
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