[Castor-users] Collimator resolution

[tmerlin]

Yes, this has already been implemented in our development version.

Kind regards,

Thibaut


On 30/03/2018 21:16, Michael Ljungberg wrote:
> Hi Thibaut
>
> Yes – I have read about this in the manual but since I am an old Fortran guy and not so experienced in C I took a first easy step.
>
> By the way, would it be possible to add the output file name as a patient name in the output interfile in the next release?
>
> Hälsningar / Best regards
>   
> Michael
>   
>   
>   
>
> On 2018-03-30, 21:06, "Castor-users on behalf of tmerlin" <castor-users-bounces at lists.castor-project.org on behalf of Thibaut.Merlin at univ-brest.fr> wrote:
>
>      Dear Michael,
>      
>      Up to now, I haven't heard/read of anyone who did such a translation.
>      
>      I just wanted to point out that there is the possibility to implement a
>      custom collimator model in the code. The model has to be defined as
>      "custom" in the geom file, and the implementation could be made in the
>      src/scanner/iScannerSPECTConv.cc file, inside the
>      ComputeFocalPositions() function (around lines 840 and 916 to compute
>      the axial and transaxial focal points respectively). From there, the
>      parameters of the model can be accessed.
>      
>      This feature lacks some flexibility for the moment, but we'll work at
>      making it more practical and modular as some other Castor features.
>      
>      Kind regards,
>      
>      Thibaut
>      
>      
>      
>      On 29/03/2018 18:10, Michael Ljungberg wrote:
>      > Hi
>      >
>      > I want to include a geometric Gaussian collimator representation in the Castor reconstruction. Is there anyone that has made a corresponding  translation between a distance-dependent Gaussian and its polynomial castor version and included this in the .geom file?
>      >
>      > Thanks,
>      >
>      > Best regards
>      >
>      > Michael
>      >
>      > Michael Ljungberg, professor
>      > Department of Medical Radiaton Physics
>      > Lund University, Sweden
>      >
>      >
>      >
>      >
>      >
>      > _______________________________________________
>      > Castor-users mailing list
>      > Castor-users at lists.castor-project.org
>      > http://lists.castor-project.org/listinfo/castor-users
>      
>      --
>      Thibaut MERLIN -- PhD
>      
>      Docteur en Imagerie Médicale au Laboratoire de Traitement de l'Information Medicale (LaTIM - INSERM UMR 1101)
>      Bâtiment 1
>      CHRU Morvan - 2, Av. Foch
>      29609 Brest CEDEX - FRANCE
>      Tel: 06.75.12.24.90
>      
>      _______________________________________________
>      Castor-users mailing list
>      Castor-users at lists.castor-project.org
>      http://lists.castor-project.org/listinfo/castor-users
>      
>

-- 
Thibaut MERLIN -- PhD

Docteur en Imagerie Médicale au Laboratoire de Traitement de l'Information Medicale (LaTIM - INSERM UMR 1101)
Bâtiment 1
CHRU Morvan - 2, Av. Foch
29609 Brest CEDEX - FRANCE
Tel: 06.75.12.24.90