Okay Thank You for your all the responses. 

On Fri, Jun 21, 2019 at 12:50 PM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:

Hi Shrabani

you can read about FS on our wiki. We generally require a T1-weighted MRI
as input and build models of lots of things from it (including skull, which
will be more accurate if you also have a PD or T2-weighted image).

cheers
Bruce




On Fri, 21 Jun 2019, Shrabani Ghosh wrote:

>
>         External Email - Use Caution        
>
> So in which case, freesurfer is applicable. Because I got a suggestion for CT to CT registration, I
> can use freesurfer. 
> Thanks
>
> On Fri, Jun 21, 2019 at 12:42 PM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:
>       Hi Shrabani
>
>       no, that's not really what I'm saying. In any case, I'm not sure
>       FreeSurfer is the right tool for you to use for this.
>
>       cheers
>       Bruce
>       On Fri, 21 Jun 2019,
>       Shrabani Ghosh wrote:
>
>       >
>       >         External Email - Use Caution        
>       >
>       > So, you mean to say that two volumes need to be exactly same kind and having same
>       information? So I
>       > have generated a skull foramina model(which is triangular mesh) from the fixed image
>       volume. Now I
>       > want to register the model with a general patient data volume. But mesh and volume
>       cannot be
>       > registered so that I am trying to register the two volumes so that the model will warp
>       on to the
>       > patient data perfectly. 
>       >
>       > regards
>       > Shrabani Ghosh
>       >
>       > On Fri, Jun 21, 2019 at 12:06 PM Bruce Fischl <fischl@nmr.mgh.harvard.edu> wrote:
>       >       not unless you also have an image of the whole brain. Even then I'm not
>       >       sure it will do what you want, although I'm still not clear on exactly what
>       >       you are doing. Registering one image of the skull to a model? Why?
>       >
>       >       On Fri, 21 Jun
>       >       2019, Shrabani Ghosh wrote:
>       >
>       >       >
>       >       >         External Email - Use Caution        
>       >       >
>       >       > These are skull images of axial representation. Can't I use freesurfer?
>       Because here
>       >       interpolation
>       >       > is important. 
>       >       >
>       >       > On Fri, Jun 21, 2019 at 11:58 AM Bruce Fischl <fischl@nmr.mgh.harvard.edu>
>       wrote:
>       >       >       Hi Shrabani
>       >       >
>       >       >       I'm not even sure what these are images of. If you are looking for
>       >       >       general-purpose registration tools you can try ANTS or something like
>       that.
>       >       >
>       >       >       cheers
>       >       >       Bruce
>       >       >
>       >       >
>       >       >       On Fri, 21 Jun 2019, Shrabani
>       >       >       Ghosh wrote:
>       >       >
>       >       >       >
>       >       >       >         External Email - Use Caution        
>       >       >       >
>       >       >       > The fixed volume is my model volume and the other is a patient volume
>       (moving
>       >       )that I
>       >       >       want to fit
>       >       >       > and to the fixed volume. They are different in size and they have to
>       be
>       >       perfectly
>       >       >       aligned. Please
>       >       >       > guide me on how to do the registration. 8.png is the model volume. 
>       >       >       > 9.png is the patient volume. 
>       >       >       > 10.png is the outline of their size. the smaller one is the moving
>       image and
>       >       the
>       >       >       bigger one is the
>       >       >       > fixed image. 
>       >       >       >
>       >       >       > On Fri, Jun 21, 2019 at 10:22 AM Bruce Fischl
>       <fischl@nmr.mgh.harvard.edu>
>       >       wrote:
>       >       >       >       what kinds of volumes are they and why are you registering them?
>       >       >       >       cheers
>       >       >       >       Bruce
>       >       >       >       On Thu, 20
>       >       >       >       Jun 2019, Shrabani Ghosh wrote:
>       >       >       >
>       >       >       >       >
>       >       >       >       >         External Email - Use Caution        
>       >       >       >       >
>       >       >       >       > Hi freesurfer,
>       >       >       >       > I want to do registration on two image volumes nifti file.
>       What are
>       >       the
>       >       >       commands I
>       >       >       >       have to use to do
>       >       >       >       > the registration?
>       >       >       >       >
>       >       >       >       > Shrabani Ghosh
>       >       >       >       >
>       >       >       >       >_______________________________________________
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>       >       >       >       Freesurfer@nmr.mgh.harvard.edu
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>       >       >       >
>       >       >       >
>       >       >       >_______________________________________________
>       >       >       Freesurfer mailing list
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>       >       >
>       >       >
>       >       >_______________________________________________
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>       >
>       >
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>
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