Those are the sig maps for the real and imaginary components. If you want one sig that combines both, use the fsig (which is an F-test of the real and imag). dogu
On 06/05/2013 05:46 PM, dgw wrote: > Hi, > > I am examining the difference in significance between different scan > parameters in a retinotopy experiment and analysis. I have loaded the > sig.nii.gz file in matlab using MRIread, and I am confused by the > dimensions of the "volume". I understand that this is a surface based > file, but the dimensions of my sig file from the eccen subfolder are: > 1 148498 1 2 > > Obviously the ones are not a problem and the 148498 refers to the > number of vertices in that hemisphere. What does the 2 mean? What is > that second component? (note this is using 5.1.0). > > Thanks, > Dan > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- 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: https://gate.nmr.mgh.harvard.edu/filedrop2 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.
