[Gate-users] Questions about voxelized phantom and source

李昕迪 Lee, Sin-di mcdlee at gmail.com
Wed Jul 19 04:09:50 CEST 2017


Hi Gaters:

I have a successful simulation of a point source.

I try to use voxelized phantom and source in my simulation, but I have some
questions:
1. I converted DICOM files of SPECT and CT to Analyze 7.5 files by ImageJ
as this video [1], but the values of the voxels changed. This is their
histogram [2]. Did I miss some steps?
2. This is my AttenuationRange file [3], I got it from an example in
gate_v7.1. I found that it is different between examples.
3. I used the the Analyze 7.5 files aforementioned as my voxelized phantom
with the macro code [4] and I got the following error message [5].

Thanks a lot.

[1] https://www.youtube.com/watch?v=cYd9QvoJQDw
[2] http://imgur.com/a/mP826
[3]
https://gist.github.com/mcdlee/fe579ddaee077e75ef3d6e3998db5100#file-range-dat
[4]
https://gist.github.com/mcdlee/fe579ddaee077e75ef3d6e3998db5100#file-voxelized_phantom-mac
[5]
https://gist.github.com/mcdlee/fe579ddaee077e75ef3d6e3998db5100#file-error

-- 
李昕迪 Lee, Sin-di | http://www.mcdlee.tw
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