Dear Freesurfer experts, How can I transform from MNI coordinates to RAS surface coordinates?
Regards, Yolanda 2012/6/5 Yolanda Vives <yvi...@pic.es> > Dear Freesurfer experts, > > I have performed a VBM analysis with SPM, using some VOIs. Now I would > like to compare the volumetric results obtained with SPM with those of > cortical thickness obtained with Freesurfer in the same VOIs > (approximately). > > For this purpose, I would like to transform the MNI coordinates of my SPM > VOIs into RAS surface coordinates of fsaverage, to draw a label of more or > less the same size of the SPM VOI and to propage it to all the subjects in > order to obtain an average cortical thickness of this label (VOI) for each > subject. > > 1) Would this procedure be correct? > > 2) How could I transform my MNI coordinates into RAS surface coordinates? > > Thank you in advance, > Yolanda > -- Yolanda Vives PIC (Port d'Informació CientÃfica) Campus UAB, Edificio D E-08193 Bellaterra, Barcelona Telf. +34 93 586 8232 http://www.pic.es Avis - Aviso - Legal Notice: http://www.ifae.es/legal.html
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