Re: [Freesurfer] Masks based on 10-20 locations of stimulating electrodes

2014-09-04 Thread Bruce Fischl
Hi Tudor I guess the easiest thing to do would be to read the surface and the electrode coords into matlab and just do an exhaustive search for the vertex that has the closest MNI coord to each electrode. cheers Bruce On Thu, 4 Sep 2014, Tudor Popescu wrote: > Dear FS team, > > I have struct

[Freesurfer] Masks based on 10-20 locations of stimulating electrodes

2014-09-04 Thread Tudor Popescu
Dear FS team, I have structural data from a training study involving different tDCS groups. I would like to define ROIs (masks) in MNI space corresponding to the approximate cortical area underlying the tDCS electrodes, which were placed on F3&F4 for one group and on P3&P4 in another group (10-20