I see, thank you so much for your time. Noam
On Wed, Aug 31, 2011 at 10:58 PM, Douglas Greve <gr...@nmr.mgh.harvard.edu>wrote: > That actually looks fine to me too. When FEAT creates a mask of the brain, > it extends the mask out a bit to make sure that it does not cut off any > brain. Every voxel in the mask will get a zstat. If your raise the threshold > a bit, the stuff outside of the brain will probably drop away. > > doug > > > On 8/31/11 6:10 PM, noam Schneck wrote: > >> Sure thing, attached to this email are two sets of images. One includes >> the tkregister2 outputs in which the movable is the example func. Based on >> the surface the registration looks good. The other image is the zstat from >> that same run (in EPI space) overlayed onto the anatomical using the same >> registration matrix that I used in the tkregister2 output (this is seen in >> the tkmedit output). What you can see is that the zstat activation map >> extends outside of the brain and skull, despite using a registration matrix >> that produced a good registration when just looking at the grey white matter >> boundary. if it would be helpful I can also send you images of what the >> example_func overlayed onto the anatomical in tkmedit looks like. It >> basically shows that the examplefunc extends outside the borders of the >> skull. I would have included it but it exceeds the email KB limit. >> >> Thanks so much for taking the time, >> noam >> > > > 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<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. > >
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