[Gate-users] a routine converting from ROOT output file to sinogram
Jean-Daniel Leroux
Jean-Daniel.Leroux at USherbrooke.ca
Thu May 21 16:55:24 CEST 2009
Well, I don't have routines for ROOT classes but I have some routines to convert
the GATE liste-mode ASCII file (coincidences or singles) into sinograms.
Reading the ASCII text file is slow but I also have a routine which read and
save the list-mode data into a binary format. It does not compress a lot the
file size (factor of 2) but reading the binary file is nearly 20 times faster
so that only the first reading of the ASCII text file is slow.
See TIRIUS for the conversion routines or I can send you only the class you need
if you prefer:
http://sourceforge.net/projects/tirius/
Jean-Daniel
Selon BJ Min <bjmin.kr at gmail.com>:
> Dear GATE users,
>
>
>
> We are trying to generate sinogram from ROOT output file for PET simulation.
>
>
> A routine based on the ROOT classes is needed to analyze the .root file.
>
> Although there is the official documentation available on the ROOT web site,
> 500 pages are usually dissuasive.
>
>
> If anyone has a routine converting from ROOT output file to sinogram, could
> you share it with us?
>
>
>
> Sincerely,
>
>
>
> Byungjun Min
>
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