If you load the volume in with MRIread a = MRIread('yourvolume.mgz'); a.vox2ras1 is the one-based vox2ras matrix which takes a 1-based column, row, slice and converts it to RAS. So you just need to convert your indices to col, row, slice and apply this matrix.
doug On 12/17/2012 06:53 PM, octavian lie wrote: > Dear Douglas, > > Thank you very much for your input. > > 1. I generated the ind matrix as per your script, but what I wanted is > to get a matrix with the RAS coordinates for the pixels indexed in > ind. Is there a way to do this? > > Thank you, > > Octavian -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.