Re: [Freesurfer] Talairach to RAS conversion

2021-03-01 Thread Douglas N. Greve
You can use this transform to go from talairach to mni305 http://www.mrc-cbu.cam.ac.uk/Imaging/mnispace.html You can then reverse case #2 here https://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems to go from MNI305 to individual RAS On 2/26/2021 10:24 AM, Nasiriavanaki, Zahra wrote: Hi

Re: [Freesurfer] Talairach to RAS conversion

2021-03-01 Thread Nasiriavanaki, Zahra
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:

Re: [Freesurfer] Talairach to RAS conversion

2021-02-26 Thread Nasiriavanaki, Zahra
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 Bos

Re: [Freesurfer] Talairach to RAS conversion

2021-02-26 Thread Douglas N. Greve
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

[Freesurfer] Talairach to RAS conversion

2021-02-24 Thread Nasiriavanaki, Zahra
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 conver