[Gate-users] Problems with output image from example_ARF
Leda Lorenzon
lorenzon.leda88 at gmail.com
Wed Sep 10 10:20:35 CEST 2014
Dear Uwe,
I send you the macro-files I used. I did not produce the root-files.
Really thank you.
Kind regards and best wishes,
Leda
2014-09-10 8:05 GMT+02:00 Pietrzyk, Uwe <u.pietrzyk at fz-juelich.de>:
>
> Dear Leda,
>
> could you send me the macro-files (*.mac) you are using
> to have a direkt look at the output. Did you also produce
> root-files and did you look at the data through ROOT to check
> they look consistent?
>
> Kind regards and best wishes,
>
> Uwe
> /----------------------------------------------------------------------
> Prof. Dr. Uwe Pietrzyk
> Diplom-Physiker
> Institut für Neurowissenschaften und Medizin / INM-4
> Forschungszentrum Jülich GmbH
> 52425 Jülich
> Tel: +49-2461-61 4763
> Fax: +49-2461-61 2820
> Mobil: +49-162-103-4871
> eMail: U.Pietrzyk at fz-juelich.de
> http://www.fz-juelich.de/inm/inm-4/DE/Home/home_node.html
> &
> Bergische Universität Wuppertal
> Fachbereich C - Physik / D.08.01
> Gaußstr. 20
> 42097 Wuppertal
> Tel: +49-(0)202-439-3523
> Fax: +49-(0)202-439-2811
> eMail: Uwe.Pietrzyk at physik.uni-wuppertal.de
> http://www.medizinphysik.uni-wuppertal.de
> ----------------------------------------------------------------------/
>
> On 09 Sep 2014, at 22:58, Leda Lorenzon <lorenzon.leda88 at gmail.com>
> wrote:
>
> Dear Uwe,
>
> I’ve just tried to read the projections as you suggested, but it doesn’t
> work. I don’t know which is the problem.
>
> Kind regards and best wishes.
> Leda Lorenzon
>
> 2014-09-06 22:22 GMT+02:00 Pietrzyk, Uwe <u.pietrzyk at fz-juelich.de>:
>
>>
>> Dear Leda,
>>
>> soon, there will be a new EduGATE example called SPECT_To_Reco and from
>> this example I copy the read me to read the projections with Fiji /
>> ImageJ (See below).
>>
>> I hope it works in your case too.
>>
>> Kind regards and best wishes,,
>> Uwe
>>
>> ---------------
>> # File: Readme_reco_demo_Fiji.txt
>> # Fiji / ImageJ import of GATE-projections and reconstructed images:
>>
>> -----
>>
>> # Projections:
>>
>> # use: File -> Import -> raw -> select "file".sin
>>
>> # to be taken from .hdr-file
>> # size of projection: 128x128 pixel
>> # No. projections: 60
>> # -> file contains 60 images of 128x128 pixel (width x height)
>> # unsigned 16 bit integer
>> # littleendian
>>
>> ———
>>
>>
>> /----------------------------------------------------------------------
>> Prof. Dr. Uwe Pietrzyk
>> Diplom-Physiker
>> Institut für Neurowissenschaften und Medizin / INM-4
>> Forschungszentrum Jülich GmbH
>> 52425 Jülich
>> Tel: +49-2461-61 4763
>> Fax: +49-2461-61 2820
>> Mobil: +49-162-103-4871
>> eMail: U.Pietrzyk at fz-juelich.de
>> http://www.fz-juelich.de/inm/inm-4/DE/Home/home_node.html
>> &
>> Bergische Universität Wuppertal
>> Fachbereich C - Physik / D.08.01
>> Gaußstr. 20
>> 42097 Wuppertal
>> Tel: +49-(0)202-439-3523
>> Fax: +49-(0)202-439-2811
>> eMail: Uwe.Pietrzyk at physik.uni-wuppertal.de
>> http://www.medizinphysik.uni-wuppertal.de
>> ----------------------------------------------------------------------/
>>
>> On 06 Sep 2014, at 09:47, Leda Lorenzon <lorenzon.leda88 at gmail.com>
>> wrote:
>>
>>
>>
>> Dear Gate-users,
>>
>> I tried to execute the template macro files provided in the folder
>> /examples/example_ARF. When I execute the macro “useARFTables” I obtain the
>> output image (“benchARFMultiProjections.hdr” and
>> “benchARFMultiProjections.sin” ) but when I try to open it with ImageJ I
>> obtain an image which is not correct. The simulated source is a point one
>> but the output image is not representing a point source. I sent you a
>> screen shots of one projection.
>> Do I make anything wrong?
>> Please help me.
>> Leda
>>
>> <benchARFMultiProjections.hdr><benchARFMultiProjections.png>
>> _______________________________________________
>> Gate-users mailing list
>> Gate-users at lists.opengatecollaboration.org
>> http://lists.opengatecollaboration.org/mailman/listinfo/gate-users
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------------------------------
>>
>> ------------------------------------------------------------------------------------------------
>> Forschungszentrum Juelich GmbH
>> 52425 Juelich
>> Sitz der Gesellschaft: Juelich
>> Eingetragen im Handelsregister des Amtsgerichts Dueren Nr. HR B 3498
>> Vorsitzender des Aufsichtsrats: MinDir Dr. Karl Eugen Huthmacher
>> Geschaeftsfuehrung: Prof. Dr.-Ing. Wolfgang Marquardt (Vorsitzender),
>> Karsten Beneke (stellv. Vorsitzender), Prof. Dr.-Ing. Harald Bolt,
>> Prof. Dr. Sebastian M. Schmidt
>>
>> ------------------------------------------------------------------------------------------------
>>
>> ------------------------------------------------------------------------------------------------
>>
>>
>
>
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# this file contains all the energy windows computed during first step
# with their associated root files
# it has to be formatted the following way
# [Emin,Emax] is the energy window of the incident photons
# the Base FileName is the the name of the root files name.root, name_1.root name_2.root ...
# the number of these files has to be given as the last parameter
#
# enter the datas for each energy window
# Incident Energy Window : Emin (keV) - Emax (keV) | Associated Root Base FileName | number of these files
0. 365. testARFdata 1
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