 |
 |
Thank you for your response David. I have previously only used Featquery for ROI analysis - but I am unfamiliar in how would I use it to examine whole brain activation - what file should I use instead of a mask? best Rebecca On Mon, 10 Aug 2009 10:56:53 -0400, David V. Smith <[log in to unmask]> wrote: >Hi, > >On the example page >(http://www.fmrib.ox.ac.uk/fsl/feat5/detail.html#PairedTwoGroupDifference), >C1 should give regions whose activation is greater in A compared to B >whereas C2 will give the inverse. But, to say whether something is >"activating" or "deactivating", you'll need to look at the parameter >estimates (see Featquery). > >Cheers, >David > > >-----Original Message----- >From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf >Of Rebecca Leigh >Sent: Monday, August 10, 2009 10:42 AM >To: [log in to unmask] >Subject: [FSL] within group deactivation > >Dear All, > >I want to run a two sample paired t-test, but looking for deactivation >patterns and I am unsure where to put the -1 for this purpose. > >Any help is appreciated >Best >Rebecca