[Eeglablist] Wrong channel location with MNI brain model

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Thu Nov 26 16:54:00 PST 2015


Dear Xiang,

When you put FCz back to the channels, follow these steps: you first enter
the name FCz, then find channel locaitons, and finally optimize head
center. This can't go wrong.

Makoto

On Mon, Nov 2, 2015 at 11:21 PM, 李想 <lxraplikelx at qq.com> wrote:

> *Dear list*
>
> I found a problem when I loaded channel locations with MNI model, but this
> problem was absent with the BESA model. The problem is when I use *MNI
> model* to load channel location and *get FCz back in data* which is the
> online reference electrode, and I also *optimize center location* as
> Makoto's pipeline suggests. But the result is that *the position of FCz
> is totally wrongly located* which you can see in the image.
>
> image: https://copy.com/izHOmdMe9x4EUkli
>
> does anybody encounter this same problem before? and could you please give
> me some suggestions?
>
> Sincerely!
>
> Li Xiang
>>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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