I'm not sure what you are asking for. Do you see significant activation in the visual cortex? What command are you running to view?
On 12/08/2014 09:48 AM, zhang mingxia wrote: > Dear freesurfer experts, > > I used Freesurfer 5 to do the retinotopic analysis followed by > https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastIndividualRetinotopyAnalysis. > However, finally I didn't get a red, green and blue map as I expected. > > This is the first time for me to analyze retinotopic data. I have not > quite understood what the raw angle map, the angle map masked by sig > and field sign map meant. My purpose was to delineate the boarder of > visual area. To my knowledge from previous study, I should get a > colorful map. It seems I didn't get a right one (However, I exactly > follow the guide and didn't get any error). Some other people seems > having the same viewing problem: (He/She didn't have eccen data. I > have both eccen and polar data. I also only got a heat map instead of > a red, green and blue one) > https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg21512.html > > (1)Is it due to the threshold? How can I get a red, green and blue map? > (2) What does the three maps represent? > > Thanks a lot! > > Mingxia > > > _______________________________________________ > 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.
