try using mri_convert on the big file, something like mri_convert f.nii --fsubsample 0 99 1 f.100.nii This will extract the first 100 time points doug
On 05/17/2012 04:48 PM, Guthormsen, Amy M wrote: > Hello, > > I would like to use fsfast to analyze retinotopic data that I > collected. I used the traditional 4 stimulus types (clockwise, > counterclockwise, expanding, and contracting), but rather than collect > each one in its own run, I took data from one long run that contained > all the stimuli. Based on the logs, I can associate the pulse > number/dicom file number with a stimulus type. However, when I tried > to just move the sets of dicom files into sub-directories, which I set > up as run directories, freesurfer still saw them as belonging to one > run (which I assume is taken from meta-data). My question is, how can > I best split up these files so that I can subject them to the > FsFastIndividualRetinotopyAnalysis > <http://surfer.nmr.mgh.harvard.edu/fswiki/FsFastIndividualRetinotopyAnalysis?action=fullsearch&context=180&value=linkto%3A%22FsFastIndividualRetinotopyAnalysis%22> > process? > > Thank you, > > Amy Guthormsen > > > _______________________________________________ > 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: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.
