External Email - Use Caution Hello Team,
Can any one please explain how we come to know whether it is RAI or RAS or any other orientation through direction cosines: Below is the direction cosine: I saw some non zero and negative values in non diagonal values of matrix. What does this signify ? 0.999377 0 -0.0352819 -0.00916448 0.965676 -0.259588 0.0340709 0.25975 0.965075 Suppose it is Head First Supine. Any help will be really appreciated. Thanks, Ritesh Mahajan _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer