Thanks for reply bruce.

I got my mistake.Actually i am learning Cortical thickness using freesurfer.In which ROI5.nii n TT_avg152T1.nii. image is required which i took from our own data set,but didnt have thickness file for surface to surface mapping.Now i will do recon all on my data set to get complete information.Thanks again for your advice.

cheers
Saurabh Thakur,






On Wed, Mar 26, 2014 at 5:59 PM, Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:
Hi Saurabh

I'm not sure I understand. This is the purpose of recon-all - to generate morphomological models, including the thickness estimates in lh.thickness. Is that would you mean? BTW: I wouldn't look at thickness in the hippocampus, the results will be unreliable due to all the internal structure in the hippocampus that is not well-resolved at current resolutions.

cheers
Bruce


On Wed, 26 Mar 2014, Saurabh Thakur wrote:

Hello Bruce,

I am referring to link

http://surfer.nmr.mgh.harvard.edu/fswiki/VolumeRoiCorticalThickness

to calculate the cortical thickness of particular area such as Left
hippocampus for our own data set.

But i am looking for forward to generate lh.thickness file in freesurfer for
own data set which can be used as overlay. (Used for surface to surface
overlay)

Can u suggest how to generate lh.thickness file for my own data using
freesurfer...?

Thanks in advanced.

cheers
Saurabh Thakur,






On Tue, Mar 11, 2014 at 10:28 PM, Bruce Fischl <fischl@nmr.mgh.harvard.edu>
wrote:
      try configure->functional overlay or something like that after
      loading the thickness into a functional overlay
      On Tue, 11 Mar 2014, Saurabh Thakur wrote:

            I am referring one paper.
            It mentioned about the freesurfer and cortical
            thickness they hv got in
            tksurfer.

            I m just want to know how to get that done in
            tksurfer.

            I hv attached that paper for the reference.

            cheers
            Saurabh Thakur,






            On Tue, Mar 11, 2014 at 7:14 AM, Bruce Fischl
            <fischl@nmr.mgh.harvard.edu>
            wrote:
                  what is it that you want to histogram? If the
            thickness,
                  tksurfer will do
                  this for you if you load it as an overlay. Or
            you can read it
                  into matlab
                  and show it there

                  On Tue, 11 Mar 2014, Saurabh Thakur
                  wrote:

                  > Hello Freesurfer Expert,
                  >
                  > Can anyone help me with histogram plotting
            of different
                  surfaces in
                  > tksurfer.
                  >
                  > I looking to calculate the thickness of
            cortex.
                  >
                  > Thanks in advance,
                  >
                  >
                  > Saurabh Thakur,
                  >
                  >
                  >
                  >
                  >
                  >
            _______________________________________________
            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.