Re: [Freesurfer] Convert Scanner RAS to Vertex RAS

= vox2ras * inv(tkrvox2ras) * tkrRAS   Best,   Yujing   From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Eric Tsang Sent: Thursday, December 14, 2023 5:51 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Convert Scanner RAS to Vertex RAS   External

Re: [Freesurfer] Convert Scanner RAS to Vertex RAS

:51 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Convert Scanner RAS to Vertex RAS External Email - Use Caution Dear All, I have great deal of trouble converting scanner RAS to vertex RAS. I have tried a couple of formula (in the following) which had failed to produce

[Freesurfer] Convert Scanner RAS to Vertex RAS

External Email - Use Caution Dear All,    I have great deal of trouble converting scanner RAS to vertex RAS. I have tried a couple of formula (in the following) which had failed to produce accurate coordinate. [tkR tkA tkrS] = [ScannerRAS 1] / (vox2ras * inv(tkrvox2ras))[tkR tkA