Dear Doug,

I wanted to follow up on this question.
I appreciate if you could comment on it.

Thanks
MOna


Zahra (Mona) Nasiriavanaki, M.D.
Postdoctoral Research Fellow
Department of Psychiatry
Massachusetts General Hospital
149 13th Street, 149-2615
Boston, MA, USA, 02129

On Feb 26, 2021, at 10:24 AM, Nasiriavanaki, Zahra 
<znasiriavan...@mgh.harvard.edu<mailto:znasiriavan...@mgh.harvard.edu>> wrote:

Hi Doug

Thanks for your reply.
They are talairach coordinates as it is mentioned in that paper.
How may I convert the talairach to RAS?

Thanks
MOna


Zahra (Mona) Nasiriavanaki, M.D.
Postdoctoral Research Fellow
Department of Psychiatry
Massachusetts General Hospital
149 13th Street, 149-2615
Boston, MA, USA, 02129

On Feb 26, 2021, at 8:48 AM, Douglas N. Greve 
<dgr...@mgh.harvard.edu<mailto:dgr...@mgh.harvard.edu>> wrote:


Is the point truly talairach or is it mni152 or mni305.
If 152 or 305, then this page will tell you how to do the conversion
https://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems



On 2/24/2021 3:26 PM, Nasiriavanaki, Zahra wrote:
Hi Freesurferers

I have some talairach coordinates on the cortical surface (extracted from a 
paper) and I need to see their location on my fmri maps.

I used "tksurfer> go to saved point “ to see the location of that coordinate on 
my map.
However, that coordinate is in talairach. Should I convert it to RAS and then 
save it as a point in tmp folder? If so, could you please let me know how I 
should convert them from talairach to RAS?

Thanks
MOna





Zahra (Mona) Nasiriavanaki, M.D.
Postdoctoral Research Fellow
Department of Psychiatry
Massachusetts General Hospital
149 13th Street, 149-2615
Boston, MA, USA, 02129




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