Neither of these are easily fixable in FSFAST. You can remove the extra time points for the first problem. For the 2nd one, I guess you can do two analyses, one at each frequency, then ignore the one with the wrong frequency
On 08/02/2016 05:55 PM, Xiaomin Yue wrote: > Hi, > > I am running a retinotopy analysis using fsfast 5.3. The design has > 15 TR blank before and after wedge presented for 30 TR with 7 repeats, > and ring presented for 24 TR with 7 repeats. Here is my analysis: > mkanalysis -s vz -a rtoy.self.rh -fsd bold -fwhm 2 -nskip 15 -TR 1.5 > -retinotopy 48 -paradigm rtopy.par. > > The data doesn't look right. I assume that the analysis does require > the stimuli presentation as a full circle, which means that the last > 15 TR blank was accounted as the stimuli presentation time. If I am > correct, is there simple way to take care of it in mkanalysis-sess? > Second, the ring and wedge were presented in different frequency. It > seems that the anslysis-sess does not take this into account in the > current configration. Is there a way to specify this? > > Thanks very much for the help. > > Xiaomin > > > _______________________________________________ > 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.
