And the input is already TimePoint2-TimePoint1? If so, then you will need two more contrasts: [1 0 0 ....] and [0 1 0 ....]. The first tells you if controls are thinning (blue) or thickening (red), the 2nd tells you if the training is doing the same. doug
On 10/25/2012 03:34 PM, Ryan wrote: > Doug, > Yes, it's a longitudinal study since we MRI participants > pre-training and post-training. > > On Thu, Oct 25, 2012 at 2:37 PM, Douglas N Greve > <gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>> wrote: > > I'm not sure I understand. Is this a longitudinal study? > > > On 10/25/2012 01:26 PM, Ryan wrote: > > Doug, > Also, how can I tell if it's thickening or thinning if > red/blue corresponds to the group? Thanks for the help. > > ---------- Forwarded message ---------- > From: *Douglas N Greve* <gr...@nmr.mgh.harvard.edu > <mailto:gr...@nmr.mgh.harvard.edu> > <mailto:gr...@nmr.mgh.harvard.edu > <mailto:gr...@nmr.mgh.harvard.edu>>> > Date: Thu, Oct 25, 2012 at 12:20 PM > Subject: Re: Files > To: Ryan <wmcga...@gmu.edu <mailto:wmcga...@gmu.edu> > <mailto:wmcga...@gmu.edu <mailto:wmcga...@gmu.edu>>> > > > That contrast will compute training-controls. In the maps, > red/yellow will mean training>controls, blue/cyan otherwise > > doug > > > > On 10/25/2012 12:47 AM, Ryan wrote: > > Doug, > Here are the Xg.dat (where the first column is for > controls and > the second column is for training subjects) and mtx files, I > didn't use the FSGD design. Please let me know if this is > sufficient for you to answer my question, thank you very much. > > -- -Ryan > > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu> > <mailto:gr...@nmr.mgh.harvard.edu > <mailto:gr...@nmr.mgh.harvard.edu>> > Phone Number: 617-724-2358 <tel:617-724-2358> > <tel:617-724-2358 <tel:617-724-2358>> > Fax: 617-726-7422 <tel:617-726-7422> <tel:617-726-7422 > <tel:617-726-7422>> > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > > > > > 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. > > > > > -- > -Ryan > > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu> > Phone Number: 617-724-2358 <tel:617-724-2358> > Fax: 617-726-7422 <tel:617-726-7422> > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting> > FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html > <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html> > > > > > -- > -Ryan -- 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
